All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=779550

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=7ea226d82c76687e048b9f2a930e459fa52f1371b5b056417db8bcd723a1ee91


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

android-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8964300971888314288

=== 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.mp3_type_audio
  Change       : 4.33% | 99251458.0 -> 103546756.0

Revision             Result                    N
chromium@512175      99251458 +- 369346        6      good
chromium@512220      99362308 +- 383841        6      good
chromium@512232      99503708 +- 275781        6      good
chromium@512235      99564072 +- 425590        6      good
chromium@512237      99335071 +- 612112        6      good
chromium@512238      103607976 +- 92543.6      6      bad       <--
chromium@512243      103435876 +- 227748       6      bad
chromium@512265      103546756 +- 404424       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.mp3.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/8964300971888314288


For feedback, file a bug with component Speed>Bisection