All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=779559

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=0ceedfe65b6c84904bd2c462ded4432b392b412e0e18fe8e4098f7a89c6f0daa


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

android-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8964300890272954176

=== 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:java_heap:proportional_resident_size_avg/video.html?src_tulip2.wav_type_audio
  Change       : 25.63% | 16081749.3333 -> 20203861.3333

Revision             Result                   N
chromium@512175      16081749 +- 137707       6      good
chromium@512220      16027648 +- 142332       6      good
chromium@512232      16045056 +- 49808.9      6      good
chromium@512235      16027477 +- 124612       6      good
chromium@512237      16088235 +- 149458       6      good
chromium@512238      20231851 +- 51844.5      6      bad       <--
chromium@512243      20203179 +- 35521.6      6      bad
chromium@512265      20203861 +- 65690.5      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.wav.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/8964300890272954176


For feedback, file a bug with component Speed>Bisection