All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=888879

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=5c1b0a13b0cf95ca77243d2f5ba555f70fb18d7a0a954b257d68608569e60397


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

android-nexus5x-perf

rendering.mobile - Benchmark documentation link:
  https://bit.ly/rendering-benchmarks

📍 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/16815c44e40000

📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/16815c44e40000

gpu: Expand oopr workaround to fallback to ES2 to all android versions. by khushalsagar@chromium.org
https://chromium.googlesource.com/chromium/src/+/2b62fe723102af55ae3c3508d013655647af440b
19.62 → 0.5292 (-19.09)

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

Benchmark documentation link:
  https://bit.ly/rendering-benchmarks

I'm reverting the change above. It was landed to check whether it could explain crashes in the gpu process from driver bugs.

The revert landed. This should be fixed with that.