All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=724478

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmq6TnwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmr6kpQoM


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

android-webview-nexus5X
android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979162498369154656

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : drott
  Commit : fbec38011870753cffb3cb2ff98aa0c00c63b25c
  Date   : Wed May 17 10:49:03 2017
  Subject: Reland: Compile FreeType with HarfBuzz support

Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile
  Metric       : Total:duration_avg/browse_tools/browse_tools_maps
  Change       : 4.26% | 5507.74983333 -> 5742.23883333

Revision             Result                  N
chromium@472410      5507.75 +- 72.5304      6      good
chromium@472412      5506.77 +- 31.532       6      good
chromium@472413      5730.77 +- 39.4068      6      bad       <--
chromium@472415      5732.2 +- 73.9268       6      bad
chromium@472419      5713.24 +- 81.8419      6      bad
chromium@472427      5742.24 +- 66.0637      6      bad

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 --story-filter=browse.tools.maps v8.runtimestats.browsing_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979162498369154656

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5812363594301440


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| / \ | file a bug with component Speed>Bisection.  Thank you!