All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=732299

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglr2LiQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglsDipwkM


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

android-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977001934044695312

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

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : thread_times.key_idle_power_cases
  Metric       : thread_total_all_cpu_time_per_second/set-timeout.html (Long Idle)

Revision             Result                  N
chromium@477542      40.2775 +- 3.60314      21      good
chromium@477635      40.0439 +- 4.08495      21      bad

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=set.timeout.html..Long.Idle. thread_times.key_idle_power_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977001934044695312

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5824297957851136


| 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/8976989237654036208

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

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : thread_times.key_idle_power_cases
  Metric       : thread_total_all_cpu_time_per_second/set-timeout.html (Long Idle)

Revision             Result                  N
chromium@477542      40.9887 +- 5.99481      21      good
chromium@477635      40.9984 +- 5.07953      21      bad

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=set.timeout.html..Long.Idle. thread_times.key_idle_power_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976989237654036208

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5824297957851136


| 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/8976919665372171456

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

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : thread_times.key_idle_power_cases
  Metric       : thread_total_all_cpu_time_per_second/set-timeout.html (Long Idle)

Revision             Result                  N
chromium@476000      40.0521 +- 7.20063      21      good
chromium@477800      39.8998 +- 5.80941      21      bad

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=set.timeout.html..Long.Idle. thread_times.key_idle_power_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976919665372171456

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4960465681121280


| 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/8976883548247517424

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

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : thread_times.key_idle_power_cases
  Metric       : thread_total_all_cpu_time_per_second/set-timeout.html (Long Idle)

Revision             Result                  N
chromium@476000      40.0521 +- 7.20063      21      good
chromium@477800      39.8998 +- 5.80941      21      bad

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=set.timeout.html..Long.Idle. thread_times.key_idle_power_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976883548247517424

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4960465681121280


| 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!

The bots are not finding anything.  I note there's no ref but I wouldn't be surprised if there had been one if it moved at the same time.