All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=779554

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=970ae4ed0ebbec14e5875732ac155bfc57a610c1298d1e0d85c5027d0859c2ba


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

android-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8964300925218151456

=== 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.ogg_type_audio
  Change       : 25.97% | 16025088.0 -> 20186453.3333

Revision             Result                   N
chromium@512175      16025088 +- 167221       6      good
chromium@512220      16020139 +- 46220.1      6      good
chromium@512232      16039595 +- 79446.4      6      good
chromium@512235      16032085 +- 133495       6      good
chromium@512237      16045397 +- 101233       6      good
chromium@512238      20197376 +- 41266.1      6      bad       <--
chromium@512243      20187136 +- 87658.2      6      bad
chromium@512265      20186453 +- 72214.4      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.ogg.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/8964300925218151456


For feedback, file a bug with component Speed>Bisection