All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=762274

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=50aa7d1ea0589da2741e1225ed67abb9b5ecedefcd57d749f7a71febfa8982f7


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

android-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8969252852117015296

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

Suspected Commit
  Author : Brian White
  Commit : 1278570bd438b22d1a703d67d441d813839d44ac
  Date   : Tue Sep 05 01:25:16 2017
  Subject: Revert "Do histogram validation after every JNI call."

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : blink_perf.owp_storage
  Metric       : BlobRequest/BlobRequest
  Change       : 11.83% | 253.309455556 -> 283.271327778

Revision             Result                  N
chromium@499528      253.309 +- 12.4176      6      good
chromium@499533      257.733 +- 18.7692      6      good
chromium@499536      253.633 +- 5.5894       6      good
chromium@499537      282.469 +- 9.57973      6      bad       <--
chromium@499538      283.271 +- 8.60854      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 blink_perf.owp_storage

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969252852117015296


For feedback, file a bug with component Speed>Bisection