All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=712436

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgwsTvvQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggtnDogkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggoDb4QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_JyktwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggtjssQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggu2zpAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggozvrgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggojg_goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggu2QvgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggvTEqAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggu3PtQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggsyioQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggt6E-ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggv7CswoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggvLkuwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggsSq5wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_K_nswkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggozztwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggsjm4ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggpmN8QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggpT_pQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_Lub6wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggvLXoQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_KvHoAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggvLkuwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggvKAqgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggujrowkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_IbnpAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggrn6pgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggsKstAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_NftgwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_J_iqQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_LnzogsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_IbnpAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_I_yowsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_LumvAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggpCf-wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_O2e-ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_J_HrQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggsKs1AgM


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

android-nexus5
android-nexus5X
android-nexus6
android-nexus7v2
android-one
android-webview-nexus5X
android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982023360039891648

=== 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:native_heap:proportional_resident_size_avg/background_search/background_search_google

Revision             Result                   N
chromium@463595      32307973 +- 6869943      21      good
chromium@463672      31556843 +- 8804731      21      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=background.search.google system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8982023360039891648

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5828354780954624


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982012718269304240

=== BISECT JOB RESULTS ===
Perf regression found but unable to narrow commit range

Build failures prevented the bisect from narrowing the range further.


Bisect Details
  Configuration: android_one_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:native_heap:proportional_resident_size_avg/background_search/background_search_google
  Change       : 7.55% | 32494681.9048 -> 30040982.8571

Suspected Commit Range
  9 commits in range
  https://chromium.googlesource.com/chromium/src/+log/8d6ca52da9023346a99527fc6803ef26538f4b03..d38bc1e5ea6641c9085757251e9246c39363f7ec


Revision             Result                   N
chromium@463595      32494682 +- 7020820      21       good
chromium@463604      32375776 +- 5167547      14       good
chromium@463605      ---                      ---      build failure
chromium@463606      ---                      ---      build failure
chromium@463607      ---                      ---      build failure
chromium@463608      ---                      ---      build failure
chromium@463609      ---                      ---      build failure
chromium@463610      ---                      ---      build failure
chromium@463611      ---                      ---      build failure
chromium@463612      ---                      ---      build failure
chromium@463613      31686111 +- 6846678      14       bad
chromium@463638      31594119 +- 4011539      6        bad
chromium@463672      30040983 +- 9318372      14       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=background.search.google system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8982012718269304240

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5828354780954624


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

This alert was found before M-60 branched. Closing as WontFix as this is believed to either be invalid or non-reproducible.