All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=779551

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=ac47eb2ab84fcb4bbbf4ec784e99b8232f0e5f9fcc226e79ec6c903be7fd89c2


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

android-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8964300961238137808

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

Suspected Commit
  Author : Tommy Steimel
  Commit : 0c9e59a7d6b7f5b307791efdbb98f512f03ed750
  Date   : Fri Oct 27 18:11:08 2017
  Subject: Revert "Show sound content setting in Page Info when tab is audible on Android"

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : media.mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:proportional_resident_size_avg/video.html?src_tulip2.m4a_type_audio
  Change       : 4.18% | 99908249.3333 -> 104084973.333

Revision             Result                   N
chromium@512175      99908249 +- 227207       6      good
chromium@512220      99965673 +- 286717       6      good
chromium@512232      100012642 +- 334850      6      good
chromium@512235      100097120 +- 271093      6      good
chromium@512237      100092885 +- 184764      6      good
chromium@512238      104103725 +- 230813      6      bad       <--
chromium@512243      104125988 +- 172698      6      bad
chromium@512265      104084973 +- 242362      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 --story-filter=video.html.src.tulip2.m4a.type.audio media.mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8964300961238137808


For feedback, file a bug with component Speed>Bisection