All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=824976

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=6d811e57cf3c04b8d3faa7a40b305929097d8df6775568e233c070a407ec3e19


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

chromium-rel-win7-gpu-intel

📍 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/12a2a7ed440000

📍 Found significant differences after each of 7 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/12a2a7ed440000

[scheduler] Use thread-safe helper instead of task runner for shutdown. by altimin@chromium.org
https://chromium.googlesource.com/chromium/src/+/b70ac2ae318cdbbfd4c30cc0d4da5a641d6e1567

Roll src/third_party/pdfium/ f96dfed06..b5d688b88 (1 commit) by pdfium-deps-roller@chromium.org
https://chromium.googlesource.com/chromium/src/+/905e5b5cd96bfd7dd5b51525cad1d398c7850f10

Have pages edit grouping keys themselves. by crouleau@chromium.org
https://chromium.googlesource.com/chromium/src/+/5daa21ce99f8f70abe1202689a510d9f03e5a3e1

Reland: Refactor of Canvas2DLayerBridge resource model by junov@chromium.org
https://chromium.googlesource.com/chromium/src/+/5b07996e178c5f4e153e771d48ab839867fa7440

Revert "[vr] Use Ganesh for Skia texture drawing" by kbr@chromium.org
https://chromium.googlesource.com/chromium/src/+/4c50a1681d406258bc2ccc5ba896a42d8b57b3d3

Add CapturableFrameSink interface to support tab capture in VIZ. by miu@chromium.org
https://chromium.googlesource.com/chromium/src/+/1ddcb7575e7ab86a791cd84357944302762b467c

Move cc::ResourceProvider::Resource to viz::internal::RemotableResource by danakj@chromium.org
https://chromium.googlesource.com/chromium/src/+/44e65794bf7bf1e5c2d3e6997aed433e8157ce13

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

Move cc::ResourceProvider::Resource to viz::internal::RemotableResource is a rename.

This is a canvas test, likely the canvas CL?

Closing this bug since smoothness is deprecated...