All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=891789

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=14f377612aa7d0320cc48bd3b203d000f95ad46e87ca637e983112a2d37eb2b0


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

android-nexus5x-perf

blink_perf.layout - Benchmark documentation link:
  https://bit.ly/blink-perf-benchmarks

📍 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/16f9c6d2e40000

📍 Found significant differences after each of 6 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/16f9c6d2e40000

Remove the "Smart Lock" branding from the Credential Manager API. by vasilii@chromium.org
https://chromium.googlesource.com/chromium/src/+/b05b2188f20f55bd658e0589bee0c0114f91661b
flexbox-deeply-nested-column-flow: 5850 → 5548 (-302.1)

[PartitionAlloc] Optimize the `PartitionAllocZeroFill` option. by palmer@chromium.org
https://chromium.googlesource.com/chromium/src/+/f369a29a01b3d8e8269afae32157f3e4e7ec7e3f
flexbox-deeply-nested-column-flow: 5740 → 5449 (-291.3)

[tricium] Enable limited Pylint analyzer in to chromium/src by qyearsley@chromium.org
https://chromium.googlesource.com/chromium/src/+/8e6a9e9e62799ffaa1025318570d5760407f0ad3
flexbox-deeply-nested-column-flow: 5504 → 5580 (+75.94)

[css-flexbox] Apply min-height: auto to nested flexboxes again by cbiesinger@chromium.org
https://chromium.googlesource.com/chromium/src/+/f033b7d2fc1c1a44006a9c30afc864abc9e7571b
flexbox-deeply-nested-column-flow: 5631 → 21.91 (-5609)

Convert ActivationState IPC to mojo by csharrison@chromium.org
https://chromium.googlesource.com/chromium/src/+/ca996ad5396954444b0ec825bff4795756fd037d
flexbox-deeply-nested-column-flow: 21.91 → 20.58 (-1.33)

Optimize AudioParam by rtoy@chromium.org
https://chromium.googlesource.com/chromium/src/+/7e8253c958ca8f5105d09468a45155ee8a3053c7
flexbox-deeply-nested-column-flow: 20.58 → 22.25 (+1.666)

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

Benchmark documentation link:
  https://bit.ly/blink-perf-benchmarks