All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=734028

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgprSZqwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxp25rwkM


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

android-webview-nexus5X

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976632115663284384

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

Suspected Commit
  Author : Reilly Grant
  Commit : 64bff37c24aefed6abfc5066f8ff5c49e71072f7
  Date   : Thu Jun 01 13:31:01 2017
  Subject: Ship WebUSB

Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile_classic
  Metric       : API:duration_avg/browse_media/browse_media_imgur
  Change       : 4.65% | 560.604833333 -> 586.669666667

Revision             Result                  N
chromium@476253      560.605 +- 12.1893      6      good
chromium@476261      566.241 +- 14.619       6      good
chromium@476265      562.781 +- 16.4681      6      good
chromium@476266      565.354 +- 15.2865      6      good
chromium@476267      589.575 +- 5.51706      6      bad       <--
chromium@476268      587.99 +- 18.6504       6      bad
chromium@476282      586.67 +- 12.7213       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=browse.media.imgur v8.runtimestats.browsing_mobile_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976632115663284384

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4970501476188160


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|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!