All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=688131

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgyLD5owkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgyLT0rwsM


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

android-nexus7v2

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8988734241489665104

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: android_nexus7_perf_bisect
  Benchmark    : page_cycler_v2.tough_layout_cases
  Metric       : timeToFirstContentfulPaint_avg/pcv1-warm/http___natunkantha.com

Revision             Result                  N
chromium@446961      1063.5 +- 761.139       20      good
chromium@446984      1103.93 +- 863.538      21      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...natunkantha.com page_cycler_v2.tough_layout_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8988734241489665104

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5887739695726592


| 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/8988725670783687696

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: android_nexus7_perf_bisect
  Benchmark    : page_cycler_v2.tough_layout_cases
  Metric       : timeToFirstContentfulPaint_avg/pcv1-warm/http___natunkantha.com

Revision             Result                  N
chromium@446948      1055.87 +- 459.697      21      good
chromium@447099      1076.26 +- 492.473      21      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...natunkantha.com page_cycler_v2.tough_layout_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8988725670783687696

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6158161775427584


| 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!

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