All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=764828

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=2a468b85807af4f00f9833269bd168c2f3434e5747a815cf8da918a8c3eb1a5b


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

android-one

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8968540951257295568

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: android_one_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:proportional_resident_size_avg/browse_social/browse_social_pinterest_infinite_scroll

Revision             Result                     N
chromium@501053      136720433 +- 38936095      15      good
chromium@501177      138265003 +- 22002675      11      bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

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=browse.social.pinterest.infinite.scroll system_health.memory_mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8968540951257295568


For feedback, file a bug with component Speed>Bisection

Not sure what happened here, but these all look like a return to normal levels.