diff --git a/scripts/process_angle_perf_results.py b/scripts/process_angle_perf_results.py
new file mode 100755
index 0000000..912828c
--- /dev/null
+++ b/scripts/process_angle_perf_results.py
@@ -0,0 +1,757 @@
+#!/usr/bin/env vpython
+# Copyright 2018 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+from __future__ import print_function
+
+import argparse
+import collections
+import json
+import logging
+import multiprocessing
+import os
+import shutil
+import sys
+import tempfile
+import time
+import uuid
+
+logging.basicConfig(
+    level=logging.INFO,
+    format='(%(levelname)s) %(asctime)s pid=%(process)d'
+    '  %(module)s.%(funcName)s:%(lineno)d  %(message)s')
+
+import cross_device_test_config
+
+from core import path_util
+path_util.AddTelemetryToPath()
+
+from core import upload_results_to_perf_dashboard
+from core import results_merger
+from core import bot_platforms
+
+path_util.AddAndroidPylibToPath()
+
+try:
+    from pylib.utils import logdog_helper
+except ImportError:
+    pass
+
+RESULTS_URL = 'https://chromeperf.appspot.com'
+
+# Until we are migrated to LUCI, we will be utilizing a hard
+# coded master name based on what is passed in in the build properties.
+# See crbug.com/801289 for more details.
+MACHINE_GROUP_JSON_FILE = os.path.join(path_util.GetChromiumSrcDir(), 'tools', 'perf', 'core',
+                                       'perf_dashboard_machine_group_mapping.json')
+
+JSON_CONTENT_TYPE = 'application/json'
+
+# Cache of what data format (ChartJSON, Histograms, etc.) each results file is
+# in so that only one disk read is required when checking the format multiple
+# times.
+_data_format_cache = {}
+DATA_FORMAT_GTEST = 'gtest'
+DATA_FORMAT_CHARTJSON = 'chartjson'
+DATA_FORMAT_HISTOGRAMS = 'histograms'
+DATA_FORMAT_UNKNOWN = 'unknown'
+
+
+def _GetMachineGroup(build_properties):
+    machine_group = None
+    if build_properties.get('perf_dashboard_machine_group', False):
+        # Once luci migration is complete this will exist as a property
+        # in the build properties
+        machine_group = build_properties['perf_dashboard_machine_group']
+    else:
+        builder_group_mapping = {}
+        with open(MACHINE_GROUP_JSON_FILE) as fp:
+            builder_group_mapping = json.load(fp)
+            if build_properties.get('builder_group', False):
+                legacy_builder_group = build_properties['builder_group']
+            else:
+                # TODO(crbug.com/1153958): remove reference to mastername.
+                legacy_builder_group = build_properties['mastername']
+            if builder_group_mapping.get(legacy_builder_group):
+                machine_group = builder_group_mapping[legacy_builder_group]
+    if not machine_group:
+        raise ValueError('Must set perf_dashboard_machine_group or have a valid '
+                         'mapping in '
+                         'src/tools/perf/core/perf_dashboard_machine_group_mapping.json'
+                         'See bit.ly/perf-dashboard-machine-group for more details')
+    return machine_group
+
+
+def _upload_perf_results(json_to_upload, name, configuration_name, build_properties,
+                         output_json_file):
+    """Upload the contents of result JSON(s) to the perf dashboard."""
+    args = [
+        '--buildername', build_properties['buildername'], '--buildnumber',
+        build_properties['buildnumber'], '--name', name, '--configuration-name',
+        configuration_name, '--results-file', json_to_upload, '--results-url', RESULTS_URL,
+        '--got-revision-cp', build_properties['got_revision_cp'], '--got-v8-revision',
+        build_properties['got_v8_revision'], '--got-webrtc-revision',
+        build_properties['got_webrtc_revision'], '--output-json-file', output_json_file,
+        '--perf-dashboard-machine-group',
+        _GetMachineGroup(build_properties)
+    ]
+    buildbucket = build_properties.get('buildbucket', {})
+    if isinstance(buildbucket, basestring):
+        buildbucket = json.loads(buildbucket)
+
+    if 'build' in buildbucket:
+        args += [
+            '--project',
+            buildbucket['build'].get('project'),
+            '--buildbucket',
+            buildbucket['build'].get('bucket'),
+        ]
+
+    if build_properties.get('git_revision'):
+        args.append('--git-revision')
+        args.append(build_properties['git_revision'])
+    if _is_histogram(json_to_upload):
+        args.append('--send-as-histograms')
+
+    #TODO(crbug.com/1072729): log this in top level
+    logging.info('upload_results_to_perf_dashboard: %s.' % args)
+
+    return upload_results_to_perf_dashboard.main(args)
+
+
+def _is_histogram(json_file):
+    return _determine_data_format(json_file) == DATA_FORMAT_HISTOGRAMS
+
+
+def _is_gtest(json_file):
+    return _determine_data_format(json_file) == DATA_FORMAT_GTEST
+
+
+def _determine_data_format(json_file):
+    if json_file not in _data_format_cache:
+        with open(json_file) as f:
+            data = json.load(f)
+            if isinstance(data, list):
+                _data_format_cache[json_file] = DATA_FORMAT_HISTOGRAMS
+            elif isinstance(data, dict):
+                if 'charts' in data:
+                    _data_format_cache[json_file] = DATA_FORMAT_CHARTJSON
+                else:
+                    _data_format_cache[json_file] = DATA_FORMAT_GTEST
+            else:
+                _data_format_cache[json_file] = DATA_FORMAT_UNKNOWN
+            return _data_format_cache[json_file]
+        _data_format_cache[json_file] = DATA_FORMAT_UNKNOWN
+    return _data_format_cache[json_file]
+
+
+def _merge_json_output(output_json, jsons_to_merge, extra_links, test_cross_device=False):
+    """Merges the contents of one or more results JSONs.
+
+  Args:
+    output_json: A path to a JSON file to which the merged results should be
+      written.
+    jsons_to_merge: A list of JSON files that should be merged.
+    extra_links: a (key, value) map in which keys are the human-readable strings
+      which describe the data, and value is logdog url that contain the data.
+  """
+    begin_time = time.time()
+    merged_results = results_merger.merge_test_results(jsons_to_merge, test_cross_device)
+
+    # Only append the perf results links if present
+    if extra_links:
+        merged_results['links'] = extra_links
+
+    with open(output_json, 'w') as f:
+        json.dump(merged_results, f)
+
+    end_time = time.time()
+    print_duration('Merging json test results', begin_time, end_time)
+    return 0
+
+
+def _handle_perf_json_test_results(benchmark_directory_map, test_results_list):
+    """Checks the test_results.json under each folder:
+
+  1. mark the benchmark 'enabled' if tests results are found
+  2. add the json content to a list for non-ref.
+  """
+    begin_time = time.time()
+    benchmark_enabled_map = {}
+    for benchmark_name, directories in benchmark_directory_map.items():
+        for directory in directories:
+            # Obtain the test name we are running
+            is_ref = '.reference' in benchmark_name
+            enabled = True
+            try:
+                with open(os.path.join(directory, 'test_results.json')) as json_data:
+                    json_results = json.load(json_data)
+                    if not json_results:
+                        # Output is null meaning the test didn't produce any results.
+                        # Want to output an error and continue loading the rest of the
+                        # test results.
+                        logging.warning('No results produced for %s, skipping upload' % directory)
+                        continue
+                    if json_results.get('version') == 3:
+                        # Non-telemetry tests don't have written json results but
+                        # if they are executing then they are enabled and will generate
+                        # chartjson results.
+                        if not bool(json_results.get('tests')):
+                            enabled = False
+                    if not is_ref:
+                        # We don't need to upload reference build data to the
+                        # flakiness dashboard since we don't monitor the ref build
+                        test_results_list.append(json_results)
+            except IOError as e:
+                # TODO(crbug.com/936602): Figure out how to surface these errors. Should
+                # we have a non-zero exit code if we error out?
+                logging.error('Failed to obtain test results for %s: %s', benchmark_name, e)
+                continue
+            if not enabled:
+                # We don't upload disabled benchmarks or tests that are run
+                # as a smoke test
+                logging.info('Benchmark %s ran no tests on at least one shard' % benchmark_name)
+                continue
+            benchmark_enabled_map[benchmark_name] = True
+
+    end_time = time.time()
+    print_duration('Analyzing perf json test results', begin_time, end_time)
+    return benchmark_enabled_map
+
+
+def _generate_unique_logdog_filename(name_prefix):
+    return name_prefix + '_' + str(uuid.uuid4())
+
+
+def _handle_perf_logs(benchmark_directory_map, extra_links):
+    """ Upload benchmark logs to logdog and add a page entry for them. """
+    begin_time = time.time()
+    benchmark_logs_links = collections.defaultdict(list)
+
+    for benchmark_name, directories in benchmark_directory_map.items():
+        for directory in directories:
+            benchmark_log_file = os.path.join(directory, 'benchmark_log.txt')
+            if os.path.exists(benchmark_log_file):
+                with open(benchmark_log_file) as f:
+                    uploaded_link = logdog_helper.text(
+                        name=_generate_unique_logdog_filename(benchmark_name), data=f.read())
+                    benchmark_logs_links[benchmark_name].append(uploaded_link)
+
+    logdog_file_name = _generate_unique_logdog_filename('Benchmarks_Logs')
+    logdog_stream = logdog_helper.text(
+        logdog_file_name,
+        json.dumps(benchmark_logs_links, sort_keys=True, indent=4, separators=(',', ': ')),
+        content_type=JSON_CONTENT_TYPE)
+    extra_links['Benchmarks logs'] = logdog_stream
+    end_time = time.time()
+    print_duration('Generating perf log streams', begin_time, end_time)
+
+
+def _handle_benchmarks_shard_map(benchmarks_shard_map_file, extra_links):
+    begin_time = time.time()
+    with open(benchmarks_shard_map_file) as f:
+        benchmarks_shard_data = f.read()
+        logdog_file_name = _generate_unique_logdog_filename('Benchmarks_Shard_Map')
+        logdog_stream = logdog_helper.text(
+            logdog_file_name, benchmarks_shard_data, content_type=JSON_CONTENT_TYPE)
+        extra_links['Benchmarks shard map'] = logdog_stream
+    end_time = time.time()
+    print_duration('Generating benchmark shard map stream', begin_time, end_time)
+
+
+def _get_benchmark_name(directory):
+    return os.path.basename(directory).replace(" benchmark", "")
+
+
+def _scan_output_dir(task_output_dir):
+    benchmark_directory_map = {}
+    benchmarks_shard_map_file = None
+
+    directory_list = [
+        f for f in os.listdir(task_output_dir)
+        if not os.path.isfile(os.path.join(task_output_dir, f))
+    ]
+    benchmark_directory_list = []
+    for directory in directory_list:
+        for f in os.listdir(os.path.join(task_output_dir, directory)):
+            path = os.path.join(task_output_dir, directory, f)
+            if os.path.isdir(path):
+                benchmark_directory_list.append(path)
+            elif path.endswith('benchmarks_shard_map.json'):
+                benchmarks_shard_map_file = path
+    # Now create a map of benchmark name to the list of directories
+    # the lists were written to.
+    for directory in benchmark_directory_list:
+        benchmark_name = _get_benchmark_name(directory)
+        if benchmark_name in benchmark_directory_map.keys():
+            benchmark_directory_map[benchmark_name].append(directory)
+        else:
+            benchmark_directory_map[benchmark_name] = [directory]
+
+    return benchmark_directory_map, benchmarks_shard_map_file
+
+
+def process_perf_results(output_json,
+                         configuration_name,
+                         build_properties,
+                         task_output_dir,
+                         smoke_test_mode,
+                         output_results_dir,
+                         lightweight=False,
+                         skip_perf=False):
+    """Process perf results.
+
+  Consists of merging the json-test-format output, uploading the perf test
+  output (chartjson and histogram), and store the benchmark logs in logdog.
+
+  Each directory in the task_output_dir represents one benchmark
+  that was run. Within this directory, there is a subdirectory with the name
+  of the benchmark that was run. In that subdirectory, there is a
+  perftest-output.json file containing the performance results in histogram
+  or dashboard json format and an output.json file containing the json test
+  results for the benchmark.
+
+  Returns:
+    (return_code, upload_results_map):
+      return_code is 0 if the whole operation is successful, non zero otherwise.
+      benchmark_upload_result_map: the dictionary that describe which benchmarks
+        were successfully uploaded.
+  """
+    handle_perf = not lightweight or not skip_perf
+    handle_non_perf = not lightweight or skip_perf
+    logging.info('lightweight mode: %r; handle_perf: %r; handle_non_perf: %r' %
+                 (lightweight, handle_perf, handle_non_perf))
+
+    begin_time = time.time()
+    return_code = 0
+    benchmark_upload_result_map = {}
+
+    benchmark_directory_map, benchmarks_shard_map_file = _scan_output_dir(task_output_dir)
+
+    test_results_list = []
+    extra_links = {}
+
+    if handle_non_perf:
+        # First, upload benchmarks shard map to logdog and add a page
+        # entry for it in extra_links.
+        if benchmarks_shard_map_file:
+            _handle_benchmarks_shard_map(benchmarks_shard_map_file, extra_links)
+
+        # Second, upload all the benchmark logs to logdog and add a page entry for
+        # those links in extra_links.
+        _handle_perf_logs(benchmark_directory_map, extra_links)
+
+    # Then try to obtain the list of json test results to merge
+    # and determine the status of each benchmark.
+    benchmark_enabled_map = _handle_perf_json_test_results(benchmark_directory_map,
+                                                           test_results_list)
+
+    build_properties_map = json.loads(build_properties)
+    if not configuration_name:
+        # we are deprecating perf-id crbug.com/817823
+        configuration_name = build_properties_map['buildername']
+
+    _update_perf_results_for_calibration(benchmarks_shard_map_file, benchmark_enabled_map,
+                                         benchmark_directory_map, configuration_name)
+    if not smoke_test_mode and handle_perf:
+        try:
+            return_code, benchmark_upload_result_map = _handle_perf_results(
+                benchmark_enabled_map, benchmark_directory_map, configuration_name,
+                build_properties_map, extra_links, output_results_dir)
+        except Exception:
+            logging.exception('Error handling perf results jsons')
+            return_code = 1
+
+    if handle_non_perf:
+        # Finally, merge all test results json, add the extra links and write out to
+        # output location
+        try:
+            _merge_json_output(output_json, test_results_list, extra_links,
+                               configuration_name in cross_device_test_config.TARGET_DEVICES)
+        except Exception:
+            logging.exception('Error handling test results jsons.')
+
+    end_time = time.time()
+    print_duration('Total process_perf_results', begin_time, end_time)
+    return return_code, benchmark_upload_result_map
+
+
+def _merge_chartjson_results(chartjson_dicts):
+    merged_results = chartjson_dicts[0]
+    for chartjson_dict in chartjson_dicts[1:]:
+        for key in chartjson_dict:
+            if key == 'charts':
+                for add_key in chartjson_dict[key]:
+                    merged_results[key][add_key] = chartjson_dict[key][add_key]
+    return merged_results
+
+
+def _merge_histogram_results(histogram_lists):
+    merged_results = []
+    for histogram_list in histogram_lists:
+        merged_results += histogram_list
+
+    return merged_results
+
+
+def _merge_perf_results(benchmark_name, results_filename, directories):
+    begin_time = time.time()
+    collected_results = []
+    for directory in directories:
+        filename = os.path.join(directory, 'perf_results.json')
+        try:
+            with open(filename) as pf:
+                collected_results.append(json.load(pf))
+        except IOError as e:
+            # TODO(crbug.com/936602): Figure out how to surface these errors. Should
+            # we have a non-zero exit code if we error out?
+            logging.error('Failed to obtain perf results from %s: %s', directory, e)
+    if not collected_results:
+        logging.error('Failed to obtain any perf results from %s.', benchmark_name)
+        return
+
+    # Assuming that multiple shards will only be chartjson or histogram set
+    # Non-telemetry benchmarks only ever run on one shard
+    merged_results = []
+    if isinstance(collected_results[0], dict):
+        merged_results = _merge_chartjson_results(collected_results)
+    elif isinstance(collected_results[0], list):
+        merged_results = _merge_histogram_results(collected_results)
+
+    with open(results_filename, 'w') as rf:
+        json.dump(merged_results, rf)
+
+    end_time = time.time()
+    print_duration(('%s results merging' % (benchmark_name)), begin_time, end_time)
+
+
+def _upload_individual(benchmark_name, directories, configuration_name, build_properties,
+                       output_json_file):
+    tmpfile_dir = tempfile.mkdtemp()
+    try:
+        upload_begin_time = time.time()
+        # There are potentially multiple directores with results, re-write and
+        # merge them if necessary
+        results_filename = None
+        if len(directories) > 1:
+            merge_perf_dir = os.path.join(os.path.abspath(tmpfile_dir), benchmark_name)
+            if not os.path.exists(merge_perf_dir):
+                os.makedirs(merge_perf_dir)
+            results_filename = os.path.join(merge_perf_dir, 'merged_perf_results.json')
+            _merge_perf_results(benchmark_name, results_filename, directories)
+        else:
+            # It was only written to one shard, use that shards data
+            results_filename = os.path.join(directories[0], 'perf_results.json')
+
+        results_size_in_mib = os.path.getsize(results_filename) / (2**20)
+        logging.info('Uploading perf results from %s benchmark (size %s Mib)' %
+                     (benchmark_name, results_size_in_mib))
+        with open(output_json_file, 'w') as oj:
+            upload_return_code = _upload_perf_results(results_filename, benchmark_name,
+                                                      configuration_name, build_properties, oj)
+            upload_end_time = time.time()
+            print_duration(('%s upload time' % (benchmark_name)), upload_begin_time,
+                           upload_end_time)
+            return (benchmark_name, upload_return_code == 0)
+    finally:
+        shutil.rmtree(tmpfile_dir)
+
+
+def _upload_individual_benchmark(params):
+    try:
+        return _upload_individual(*params)
+    except Exception:
+        benchmark_name = params[0]
+        upload_succeed = False
+        logging.exception('Error uploading perf result of %s' % benchmark_name)
+        return benchmark_name, upload_succeed
+
+
+def _GetCpuCount(log=True):
+    try:
+        cpu_count = multiprocessing.cpu_count()
+        if sys.platform == 'win32':
+            # TODO(crbug.com/1190269) - we can't use more than 56
+            # cores on Windows or Python3 may hang.
+            cpu_count = min(cpu_count, 56)
+        return cpu_count
+    except NotImplementedError:
+        if log:
+            logging.warn('Failed to get a CPU count for this bot. See crbug.com/947035.')
+        # TODO(crbug.com/948281): This is currently set to 4 since the mac masters
+        # only have 4 cores. Once we move to all-linux, this can be increased or
+        # we can even delete this whole function and use multiprocessing.cpu_count()
+        # directly.
+        return 4
+
+
+def _load_shard_id_from_test_results(directory):
+    shard_id = None
+    test_json_path = os.path.join(directory, 'test_results.json')
+    try:
+        with open(test_json_path) as f:
+            test_json = json.load(f)
+            all_results = test_json['tests']
+            for _, benchmark_results in all_results.items():
+                for _, measurement_result in benchmark_results.items():
+                    shard_id = measurement_result['shard']
+                    break
+    except IOError as e:
+        logging.error('Failed to open test_results.json from %s: %s', test_json_path, e)
+    except KeyError as e:
+        logging.error('Failed to locate results in test_results.json: %s', e)
+    return shard_id
+
+
+def _find_device_id_by_shard_id(benchmarks_shard_map_file, shard_id):
+    try:
+        with open(benchmarks_shard_map_file) as f:
+            shard_map_json = json.load(f)
+            device_id = shard_map_json['extra_infos']['bot #%s' % shard_id]
+    except KeyError as e:
+        logging.error('Failed to locate device name in shard map: %s', e)
+    return device_id
+
+
+def _update_perf_json_with_summary_on_device_id(directory, device_id):
+    perf_json_path = os.path.join(directory, 'perf_results.json')
+    try:
+        with open(perf_json_path, 'r') as f:
+            perf_json = json.load(f)
+    except IOError as e:
+        logging.error('Failed to open perf_results.json from %s: %s', perf_json_path, e)
+    summary_key_guid = str(uuid.uuid4())
+    summary_key_generic_set = {
+        'values': ['device_id'],
+        'guid': summary_key_guid,
+        'type': 'GenericSet'
+    }
+    perf_json.insert(0, summary_key_generic_set)
+    logging.info('Inserted summary key generic set for perf result in %s: %s', directory,
+                 summary_key_generic_set)
+    stories_guids = set()
+    for entry in perf_json:
+        if 'diagnostics' in entry:
+            entry['diagnostics']['summaryKeys'] = summary_key_guid
+            stories_guids.add(entry['diagnostics']['stories'])
+    for entry in perf_json:
+        if 'guid' in entry and entry['guid'] in stories_guids:
+            entry['values'].append(device_id)
+    try:
+        with open(perf_json_path, 'w') as f:
+            json.dump(perf_json, f)
+    except IOError as e:
+        logging.error('Failed to writing perf_results.json to %s: %s', perf_json_path, e)
+    logging.info('Finished adding device id %s in perf result.', device_id)
+
+
+def _should_add_device_id_in_perf_result(builder_name):
+    # We should always add device id in calibration builders.
+    # For testing purpose, adding fyi as well for faster turnaround, because
+    # calibration builders run every 24 hours.
+    return any([builder_name == p.name for p in bot_platforms.CALIBRATION_PLATFORMS
+               ]) or (builder_name == 'android-pixel2-perf-fyi')
+
+
+def _update_perf_results_for_calibration(benchmarks_shard_map_file, benchmark_enabled_map,
+                                         benchmark_directory_map, configuration_name):
+    if not _should_add_device_id_in_perf_result(configuration_name):
+        return
+    logging.info('Updating perf results for %s.', configuration_name)
+    for benchmark_name, directories in benchmark_directory_map.items():
+        if not benchmark_enabled_map.get(benchmark_name, False):
+            continue
+        for directory in directories:
+            shard_id = _load_shard_id_from_test_results(directory)
+            device_id = _find_device_id_by_shard_id(benchmarks_shard_map_file, shard_id)
+            _update_perf_json_with_summary_on_device_id(directory, device_id)
+
+
+def _handle_perf_results(benchmark_enabled_map, benchmark_directory_map, configuration_name,
+                         build_properties, extra_links, output_results_dir):
+    """
+    Upload perf results to the perf dashboard.
+
+    This method also upload the perf results to logdog and augment it to
+    |extra_links|.
+
+    Returns:
+      (return_code, benchmark_upload_result_map)
+      return_code is 0 if this upload to perf dashboard successfully, 1
+        otherwise.
+       benchmark_upload_result_map is a dictionary describes which benchmark
+        was successfully uploaded.
+  """
+    begin_time = time.time()
+    # Upload all eligible benchmarks to the perf dashboard
+    results_dict = {}
+
+    invocations = []
+    for benchmark_name, directories in benchmark_directory_map.items():
+        if not benchmark_enabled_map.get(benchmark_name, False):
+            continue
+        # Create a place to write the perf results that you will write out to
+        # logdog.
+        output_json_file = os.path.join(output_results_dir, (str(uuid.uuid4()) + benchmark_name))
+        results_dict[benchmark_name] = output_json_file
+        #TODO(crbug.com/1072729): pass final arguments instead of build properties
+        # and configuration_name
+        invocations.append(
+            (benchmark_name, directories, configuration_name, build_properties, output_json_file))
+
+    # Kick off the uploads in multiple processes
+    # crbug.com/1035930: We are hitting HTTP Response 429. Limit ourselves
+    # to 2 processes to avoid this error. Uncomment the following code once
+    # the problem is fixed on the dashboard side.
+    # pool = multiprocessing.Pool(_GetCpuCount())
+    pool = multiprocessing.Pool(2)
+    upload_result_timeout = False
+    try:
+        async_result = pool.map_async(_upload_individual_benchmark, invocations)
+        # TODO(crbug.com/947035): What timeout is reasonable?
+        results = async_result.get(timeout=4000)
+    except multiprocessing.TimeoutError:
+        upload_result_timeout = True
+        logging.error('Timeout uploading benchmarks to perf dashboard in parallel')
+        results = []
+        for benchmark_name in benchmark_directory_map:
+            results.append((benchmark_name, False))
+    finally:
+        pool.terminate()
+
+    # Keep a mapping of benchmarks to their upload results
+    benchmark_upload_result_map = {}
+    for r in results:
+        benchmark_upload_result_map[r[0]] = r[1]
+
+    logdog_dict = {}
+    upload_failures_counter = 0
+    logdog_stream = None
+    logdog_label = 'Results Dashboard'
+    for benchmark_name, output_file in results_dict.items():
+        upload_succeed = benchmark_upload_result_map[benchmark_name]
+        if not upload_succeed:
+            upload_failures_counter += 1
+        is_reference = '.reference' in benchmark_name
+        _write_perf_data_to_logfile(
+            benchmark_name,
+            output_file,
+            configuration_name,
+            build_properties,
+            logdog_dict,
+            is_reference,
+            upload_failure=not upload_succeed)
+
+    logdog_file_name = _generate_unique_logdog_filename('Results_Dashboard_')
+    logdog_stream = logdog_helper.text(
+        logdog_file_name,
+        json.dumps(dict(logdog_dict), sort_keys=True, indent=4, separators=(',', ': ')),
+        content_type=JSON_CONTENT_TYPE)
+    if upload_failures_counter > 0:
+        logdog_label += (' %s merge script perf data upload failures' % upload_failures_counter)
+    extra_links[logdog_label] = logdog_stream
+    end_time = time.time()
+    print_duration('Uploading results to perf dashboard', begin_time, end_time)
+    if upload_result_timeout or upload_failures_counter > 0:
+        return 1, benchmark_upload_result_map
+    return 0, benchmark_upload_result_map
+
+
+def _write_perf_data_to_logfile(benchmark_name, output_file, configuration_name, build_properties,
+                                logdog_dict, is_ref, upload_failure):
+    viewer_url = None
+    # logdog file to write perf results to
+    if os.path.exists(output_file):
+        results = None
+        with open(output_file) as f:
+            try:
+                results = json.load(f)
+            except ValueError:
+                logging.error('Error parsing perf results JSON for benchmark  %s' % benchmark_name)
+        if results:
+            try:
+                output_json_file = logdog_helper.open_text(benchmark_name)
+                json.dump(results, output_json_file, indent=4, separators=(',', ': '))
+            except ValueError as e:
+                logging.error('ValueError: "%s" while dumping output to logdog' % e)
+            finally:
+                output_json_file.close()
+            viewer_url = output_json_file.get_viewer_url()
+    else:
+        logging.warning("Perf results JSON file doesn't exist for benchmark %s" % benchmark_name)
+
+    base_benchmark_name = benchmark_name.replace('.reference', '')
+
+    if base_benchmark_name not in logdog_dict:
+        logdog_dict[base_benchmark_name] = {}
+
+    # add links for the perf results and the dashboard url to
+    # the logs section of buildbot
+    if is_ref:
+        if viewer_url:
+            logdog_dict[base_benchmark_name]['perf_results_ref'] = viewer_url
+        if upload_failure:
+            logdog_dict[base_benchmark_name]['ref_upload_failed'] = 'True'
+    else:
+        logdog_dict[base_benchmark_name]['dashboard_url'] = (
+            upload_results_to_perf_dashboard.GetDashboardUrl(benchmark_name, configuration_name,
+                                                             RESULTS_URL,
+                                                             build_properties['got_revision_cp'],
+                                                             _GetMachineGroup(build_properties)))
+        if viewer_url:
+            logdog_dict[base_benchmark_name]['perf_results'] = viewer_url
+        if upload_failure:
+            logdog_dict[base_benchmark_name]['upload_failed'] = 'True'
+
+
+def print_duration(step, start, end):
+    logging.info('Duration of %s: %d seconds' % (step, end - start))
+
+
+def main():
+    """ See collect_task.collect_task for more on the merge script API. """
+    logging.info(sys.argv)
+    parser = argparse.ArgumentParser()
+    # configuration-name (previously perf-id) is the name of bot the tests run on
+    # For example, buildbot-test is the name of the android-go-perf bot
+    # configuration-name and results-url are set in the json file which is going
+    # away tools/perf/core/chromium.perf.fyi.extras.json
+    parser.add_argument('--configuration-name', help=argparse.SUPPRESS)
+
+    parser.add_argument('--build-properties', help=argparse.SUPPRESS)
+    parser.add_argument('--summary-json', help=argparse.SUPPRESS)
+    parser.add_argument('--task-output-dir', help=argparse.SUPPRESS)
+    parser.add_argument('-o', '--output-json', required=True, help=argparse.SUPPRESS)
+    parser.add_argument(
+        '--skip-perf',
+        action='store_true',
+        help='In lightweight mode, using --skip-perf will skip the performance'
+        ' data handling.')
+    parser.add_argument(
+        '--lightweight',
+        action='store_true',
+        help='Choose the lightweight mode in which the perf result handling'
+        ' is performed on a separate VM.')
+    parser.add_argument('json_files', nargs='*', help=argparse.SUPPRESS)
+    parser.add_argument(
+        '--smoke-test-mode',
+        action='store_true',
+        help='This test should be run in smoke test mode'
+        ' meaning it does not upload to the perf dashboard')
+
+    args = parser.parse_args()
+
+    output_results_dir = tempfile.mkdtemp('outputresults')
+    try:
+        return_code, _ = process_perf_results(args.output_json, args.configuration_name,
+                                              args.build_properties, args.task_output_dir,
+                                              args.smoke_test_mode, output_results_dir,
+                                              args.lightweight, args.skip_perf)
+        return return_code
+    finally:
+        shutil.rmtree(output_results_dir)
+
+
+if __name__ == '__main__':
+    sys.exit(main())