https://chromium-review.googlesource.com/c/582086/

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/d608a9b8f753a1e95e3d2ab4ceaea2332e4f5d08

commit d608a9b8f753a1e95e3d2ab4ceaea2332e4f5d08
Author: Paul Irish <paulirish@chromium.org>
Date: Mon Jul 24 22:42:10 2017

DevTools: Add UMA for Audits2

Bug:  747593 

Change-Id: I4ef4b5b43235518c5bb55e9c2f4748387c6cf813
Reviewed-on: https://chromium-review.googlesource.com/582086
Commit-Queue: Paul Irish <paulirish@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#489110}
[modify] https://crrev.com/d608a9b8f753a1e95e3d2ab4ceaea2332e4f5d08/third_party/WebKit/LayoutTests/inspector/user-metrics-expected.txt
[modify] https://crrev.com/d608a9b8f753a1e95e3d2ab4ceaea2332e4f5d08/third_party/WebKit/Source/devtools/front_end/audits2/Audits2Panel.js
[modify] https://crrev.com/d608a9b8f753a1e95e3d2ab4ceaea2332e4f5d08/third_party/WebKit/Source/devtools/front_end/host/UserMetrics.js
[modify] https://crrev.com/d608a9b8f753a1e95e3d2ab4ceaea2332e4f5d08/tools/metrics/histograms/enums.xml