All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=739311

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnrOAvQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7sLjyQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnqOQ9wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnr2clQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7sPt5AgM


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

android-nexus5X
android-nexus7v2
android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8974917397202727792

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

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:webview:all_processes:reported_by_chrome:v8:effective_size_avg/background/after_http_yandex_ru_touchsearch_text_science

Revision             Result                  N
chromium@483833      3902368 +- 1188122      21      good
chromium@483872      3895249 +- 1153122      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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8974917397202727792


For feedback, file a bug with component Speed>Bisection

These all went back to normal levels.