All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=666016

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgi7G3ugoM


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

android-nexus5X

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8995809597165103248

===== BISECT JOB RESULTS =====
Status: failed


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N   Good?
chromium@431857  241.024  42.1699  25  good
chromium@431863  245.842  50.1969  25  good
chromium@431864  239.633  66.6237  25  good
chromium@431865  209.798  86.4051  25  bad
chromium@431866  222.075  87.1652  25  bad
chromium@431868  210.698  33.2733  25  bad

Bisect job ran on: android_nexus5X_perf_bisect
Bug ID: 666016

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests blink_perf.bindings
Test Metric: first-child/first-child
Relative Change: 12.58%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/874
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8995809597165103248


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5292863913459712

| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Tests>AutoBisect.  Thank you!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982624276533908752

This alert was found before M-60 branched. Closing as WontFix as this is believed to either be invalid or non-reproducible.