Update audio media tests with anomaly detection

BUG=None
TEST=ran locally

Change-Id: I2f8bba547cbeb339ac921ba50ee95a077ee4647e
Reviewed-on: https://chromium-review.googlesource.com/320303
Commit-Ready: Rohit Makasana <rohitbm@chromium.org>
Tested-by: Rohit Makasana <rohitbm@chromium.org>
Reviewed-by: Cheng-Yi Chiang <cychiang@chromium.org>
Reviewed-by: Mussa Kiroga <mussa@chromium.org>
diff --git a/server/site_tests/audio_AudioQualityAfterSuspend/audio_AudioQualityAfterSuspend.py b/server/site_tests/audio_AudioQualityAfterSuspend/audio_AudioQualityAfterSuspend.py
index ecbb33f..5257768 100644
--- a/server/site_tests/audio_AudioQualityAfterSuspend/audio_AudioQualityAfterSuspend.py
+++ b/server/site_tests/audio_AudioQualityAfterSuspend/audio_AudioQualityAfterSuspend.py
@@ -132,7 +132,8 @@
         audio_test_utils.check_recorded_frequency(
                 self.audio_test_data, recorder_widget,
                 second_peak_ratio=self.second_peak_ratio,
-                ignore_frequencies=self.ignore_frequencies)
+                ignore_frequencies=self.ignore_frequencies,
+                check_anomaly=True)
 
 
     def run_once(self, host, audio_nodes, audio_test_data, test_playback_file,
diff --git a/server/site_tests/audio_MediaBasicVerification/audio_MediaBasicVerification.py b/server/site_tests/audio_MediaBasicVerification/audio_MediaBasicVerification.py
index c21792f..80342d3 100644
--- a/server/site_tests/audio_MediaBasicVerification/audio_MediaBasicVerification.py
+++ b/server/site_tests/audio_MediaBasicVerification/audio_MediaBasicVerification.py
@@ -101,4 +101,4 @@
         # and HDMI.
         audio_test_utils.check_recorded_frequency(
                 audio_test_data.MEDIA_HEADPHONE_TEST_FILE,
-                recorder)
+                recorder, check_anomaly=True)