Merge "Use mobly.asserts"
diff --git a/gd/cert/cert_self_test.py b/gd/cert/cert_self_test.py
index 8cb0f72..d9d1bcf 100644
--- a/gd/cert/cert_self_test.py
+++ b/gd/cert/cert_self_test.py
@@ -19,7 +19,7 @@
 import logging
 import time
 
-from acts import asserts
+from mobly import asserts
 from datetime import datetime, timedelta
 from cert.gd_base_test_facade_only import GdFacadeOnlyBaseTestClass
 from cert.event_callback_stream import EventCallbackStream
diff --git a/gd/cert/event_asserts.py b/gd/cert/event_asserts.py
index cdec567..ea2dedc 100644
--- a/gd/cert/event_asserts.py
+++ b/gd/cert/event_asserts.py
@@ -18,12 +18,10 @@
 import logging
 from queue import SimpleQueue, Empty
 
-from acts import asserts
+from mobly import asserts
 
 from google.protobuf import text_format
 
-from cert.event_callback_stream import EventCallbackStream
-
 
 class EventAsserts(object):
     """