All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=760141

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=fd0ec4b85503fea5730f78b7e36fb9bcd75d7ddc8dcfeabee17215bb4fedbda5


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

android-nexus5
android-nexus6
android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8969913038433277808

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

Suspected Commit
  Author : Morten Stenshorne
  Commit : c1bb58b26ee6e0d792f6e8aff9a3126cc2fa29af
  Date   : Tue Aug 15 19:20:31 2017
  Subject: When main axis is logical y, lay out flex items before getting intrinsic size.

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : thread_times.key_silk_cases
  Metric       : thread_GPU_cpu_time_per_frame/inbox_app.html?toggle_drawer
  Change       : 17.89% | 1.77036506457 -> 2.08703460297

Revision             Result                    N
chromium@494321      1.77037 +- 0.0959105      6      good
chromium@494472      1.80202 +- 0.0922814      6      good
chromium@494482      1.78264 +- 0.0912044      6      good
chromium@494487      1.79401 +- 0.135921       6      good
chromium@494488      2.10027 +- 0.115308       6      bad       <--
chromium@494489      2.09399 +- 0.124254       6      bad
chromium@494491      2.03864 +- 0.0699938      6      bad
chromium@494510      2.07898 +- 0.0848725      6      bad
chromium@494547      2.0892 +- 0.143866        6      bad
chromium@494622      2.08703 +- 0.121873       6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=inbox.app.html.toggle.drawer thread_times.key_silk_cases

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969913038433277808


For feedback, file a bug with component Speed>Bisection