All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=669062

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg--jCpAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-5XltQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-9HbpAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-6rcvwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-9HNuQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg--jYuQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg26PlhAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-7aOvgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-9GxqAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-5WBpAoM


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

webrtc-android-tests-nexus72

Hi Magnus, it looks like there was a pretty substantial performance improvent on nexus 7.2 for this chrome roll: https://codereview.webrtc.org/2533733002
Is this caused by the new versions of libvpx/clang?