All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=645458

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0Z6d4ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0ZeJ7QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgsaCusAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg4bjn3goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgsaDDuAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg4a_U9woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0bO_tgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgkYXG2AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0fyi_QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0fLBtgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0f6UowkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgkc3_8QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgsZrCuQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0cbHsQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0ca27wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgkfW7hAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0cbHsQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0abQqAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0fKs-goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgkaO8_AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0dOjtAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0fKs-gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0fPnuQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgsaT3tgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0dmwuAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgkZTC4woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg4dWx9gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0YbBowkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0fqZqQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0fKs-gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0br1pgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgsdyjpAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgseS8vgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0cCfvQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgkaO8_AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0c3trAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgsZrWpAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0cCf_QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0Ze4uAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0f6jpwoM


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

chromium-rel-win10
chromium-rel-win8-dual

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9001989547433422752

Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64_10_perf_bisect/builds/715
Failure reason: the build has failed.
Additional errors:
The metric was not found in the test output.
Either of the initial "good" or "bad" revisions failed to be tested or built.

Intentional test change.

Issue 645566 has been merged into this issue.