All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=792049

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=c1d93ea429f31e98616fb867f2e53e3e1c092780bccb8a0dffb3c5f46a166fd2


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

android-nexus5
android-nexus5X
android-one

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8961033428065239888

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Dave Tapuska
  Commit : ff7f1749d10b1fce53591cae122639cf17848e53
  Date   : Wed Nov 29 04:13:44 2017
  Subject: Enable mojo input messages on all platforms other than Android webview.

Bisect Details
  Configuration: android_one_perf_bisect
  Benchmark    : thread_times.simple_mobile_sites
  Metric       : thread_renderer_compositor_cpu_time_per_frame/http___m.nytimes.com_

Revision             Result                    N
chromium@519977      2.42475 +- 0.0176979      6      good
chromium@519995      2.42846 +- 0.0436102      6      good
chromium@519996      2.57472 +- 0.0256997      6      bad       <--
chromium@519997      2.59626 +- 0.0201098      6      bad
chromium@520000      2.59513 +- 0.0253585      6      bad
chromium@520005      2.59605 +- 0.0348912      6      bad
chromium@520013      2.57824 +- 0.040118       6      bad
chromium@520047      2.61307 +- 0.0506157      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...m.nytimes.com. thread_times.simple_mobile_sites

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8961033428065239888


For feedback, file a bug with component Speed>Bisection