All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=721093

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgyqHMqwkM


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

chromium-rel-win7-gpu-intel

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979944194015095712

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

Bisect Details
  Configuration: winx64intel_perf_bisect
  Benchmark    : blink_perf.canvas
  Metric       : toBlob_duration_jpeg/toBlob_duration_jpeg

Revision             Result                  N
chromium@470000      228.219 +- 122.977      21      good
chromium@470119      227.989 +- 113.776      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests blink_perf.canvas

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979944194015095712

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5773496992399360


| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979933643644865856

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

Bisect Details
  Configuration: winx64intel_perf_bisect
  Benchmark    : blink_perf.canvas
  Metric       : toBlob_duration_jpeg/toBlob_duration_jpeg

Revision             Result                  N
chromium@470000      225.462 +- 115.288      21      good
chromium@470119      228.456 +- 111.105      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests blink_perf.canvas

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979933643644865856

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5773496992399360


| 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.