All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=828279

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=b9c7da2b51f7382d4055a1f9abe06ef65dbc5756540671bde821fefeb3bc985c


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

android-nexus5
android-nexus6
android-nexus7v2
android-webview-nexus6
chromium-rel-win10
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-nvidia
chromium-rel-win7-x64-dual
chromium-rel-win8-dual

📍 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/12f2f6df440000

📍 Found significant differences after each of 5 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/12f2f6df440000

Reland "[inspector] added Runtime.terminateExecution" by kozyatinskiy@chromium.org
https://chromium.googlesource.com/v8/v8/+/97fc20f381e1e291641dfe428afd0482593e8a55

Roll src/third_party/webrtc/ 8a1b20a21..9fa35e528 (1 commit) by webrtc-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com
https://chromium.googlesource.com/chromium/src/+/f5d4ed1a2ef0c59200b70b221c71814ec2c52253

Pass the skia resource cache limit in the command line to renderer processes. by gyuyoung.kim@lge.com
https://chromium.googlesource.com/chromium/src/+/eb496ebfd2066a9ac491f09d33c85e2ab3df1d3e

Clear Sync auth error state on token fetch success by feuunk@chromium.org
https://chromium.googlesource.com/chromium/src/+/a4d587066de6d0b6a2e6202eb63915127a7aa528

Give signin team ownership of chrome.identity extension API impl by blundell@chromium.org
https://chromium.googlesource.com/chromium/src/+/f1f346061d2cfd541d927e40007898f5081c9750

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

My CL changed an OWNERS file :).