All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=735001

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjtryowoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9uegqwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9u_WsAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtsOknwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjsikuwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9pO1pwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9q6WvQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9tGm_woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9sSh5gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtuz7ywoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjoq2owkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9r_5rAoM


Bot(s) for this bug's original alert(s):

webrtc-android-tests-nexus5-kitkat
webrtc-android-tests-nexus72
webrtc-android-tests-nexus9
webrtc-linux-large-tests
webrtc-win-large-tests

Hi, one possible cause for these changes are the timing frames in cl 

Review-Url: https://codereview.webrtc.org/2911193002
Cr-Commit-Position: refs/heads/master@{#18659}

Are the changes as expected?

I found how this causes problem with FEC. No need to revert it as the fix is very fast and will be up quite soon.

Fix has landed and regression has recovered.

Added alerts indicating that the issue has been resolved.