All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=741757

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=aaa97a36a790e08ebededff8083992eda4b16da3253d1ff37f4aab0ad299005d


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

win-high-dpi

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8974255158398942192

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

Suspected Commit
  Author : Kevin Bailey
  Commit : 5604cb88fc88d2c3b7886702e8253b21ceea600e
  Date   : Fri Jul 07 18:28:44 2017
  Subject: Revert "[omnibox] Select all when we revert all"

Bisect Details
  Configuration: winx64_high_dpi_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/video.html?src_smpte_3840x2160_60fps_vp9.webm_seek
  Change       : 1.10% | 122510.555556 -> 123857.222222

Revision             Result                 N
chromium@484934      122511 +- 3243.9       9      good
chromium@484970      122232 +- 357.756      6      good
chromium@484988      122478 +- 942.349      6      good
chromium@484991      123007 +- 604.622      6      good
chromium@484992      124443 +- 387.814      6      bad       <--
chromium@484993      124425 +- 894.154      6      bad
chromium@484997      124229 +- 855.042      6      bad
chromium@485005      124102 +- 1213.1       9      bad
chromium@485076      123857 +- 1024.41      9      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 --story-filter=video.html.src.smpte.3840x2160.60fps.vp9.webm.seek media.tough_video_cases_tbmv2

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8974255158398942192


For feedback, file a bug with component Speed>Bisection