All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=708660

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnOyF5AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7PPElgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnJy8kgsM


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

android-one

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8983134967286270336

=== BISECT JOB RESULTS ===
Perf regression found but unable to narrow commit range

Build failures prevented the bisect from narrowing the range further.


Bisect Details
  Configuration: android_one_perf_bisect
  Benchmark    : thread_times.key_silk_cases
  Metric       : thread_GPU_cpu_time_per_frame/thread_GPU_cpu_time_per_frame

Suspected Commit Range
  12 commits in range
  https://chromium.googlesource.com/chromium/src/+log/1d8ee7b06197fabd1441787a015cdda24e49c838..2f952e4c39887d65126ca4cd67a897fc6d409fb9


Revision             Result                    N
chromium@460501      3.71913 +- 0.021875       6        good
chromium@460525      3.70097 +- 0.0425415      6        good
chromium@460537      3.69725 +- 0.0371421      6        good
chromium@460538      ---                       ---      build failure
---                  ---                       ---      too many build failures to list
chromium@460548      ---                       ---      build failure
chromium@460549      5.65197 +- 0.138971       6        bad
chromium@460596      5.61453 +- 0.144764       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 thread_times.key_silk_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8983134967286270336

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5253959532412928


| 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 Speed>Bisection.  Thank you!

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