power_VideoPlayback: Add standalone power qual variant

Add control file for the variation used in power qual.

BUG=b:177907467
TEST=Ran the test

Change-Id: I667ab88cffe3b8a756df0ade824bc6b6e1f43900
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/2752392
Reviewed-by: Mengqi Guo <mqg@chromium.org>
Tested-by: Puthikorn Voravootivat <puthik@chromium.org>
Commit-Queue: Puthikorn Voravootivat <puthik@chromium.org>
diff --git a/client/site_tests/power_VideoPlayback/control.powerqual b/client/site_tests/power_VideoPlayback/control.powerqual
new file mode 100644
index 0000000..06eee57
--- /dev/null
+++ b/client/site_tests/power_VideoPlayback/control.powerqual
@@ -0,0 +1,20 @@
+AUTHOR = "Chrome OS Team"
+NAME = "power_VideoPlayback.powerqual"
+PURPOSE = "Measure video playback power usage."
+CRITERIA = "This test is a benchmark."
+TIME = "SHORT"
+TEST_CATEGORY = "Benchmark"
+TEST_CLASS = "power"
+TEST_TYPE = "client"
+ATTRIBUTES = ""
+DOC = """
+Test video decode
+- 1 hour of h264 1080p 30fps
+- 1 hour of vp9 1080p 30fps
+"""
+
+args_dict = utils.args_to_dict(args)
+pdash_note = args_dict.get('pdash_note', '')
+job.run_test('power_VideoPlayback', tag=NAME.split('.')[1],
+             videos=[('h264_1080_30fps', ''), ('vp9_1080_30fps', '')],
+             secs_per_video=3600, force_discharge=True, pdash_note=pdash_note)