All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=776856

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=c5e395d8ef1a8110eeff2b93f183bdc3899f8710295af208bc94d3825499b9bb


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

win-high-dpi

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8965194624598588544

=== Auto-CCing suspected CL author beccahughes@chromium.org ===

Hi beccahughes@chromium.org, the bisect results pointed to your CL, please take a look at the
results.


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

Suspected Commit
  Author : Becca Hughes
  Commit : 6c57517d100b88e21f79210fe23746ff11ad16b9
  Date   : Tue Oct 17 10:38:23 2017
  Subject: Media Controls: Fix slider touch issue

Bisect Details
  Configuration: winx64_high_dpi_perf_bisect
  Benchmark    : media.desktop
  Metric       : memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/video.html?src_crowd2160.mp4
  Change       : 10.05% | 4562175.66667 -> 5020578.33333

Revision             Result                  N
chromium@508967      4562176 +- 823.231      6      good
chromium@509185      4562449 +- 1110.28      6      good
chromium@509294      4561807 +- 1248.68      6      good
chromium@509349      4562226 +- 1208.62      6      good
chromium@509350      5020906 +- 925.353      6      bad       <--
chromium@509351      5021522 +- 1100.93      6      bad
chromium@509353      5020484 +- 490.532      6      bad
chromium@509356      5020799 +- 658.726      6      bad
chromium@509363      5021533 +- 972.991      6      bad
chromium@509376      5021055 +- 946.438      6      bad
chromium@509403      5021276 +- 1263.36      6      bad
chromium@509839      5020578 +- 895.311      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=video.html.src.crowd2160.mp4 media.desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8965194624598588544


For feedback, file a bug with component Speed>Bisection

Closing as Won't Fix (Stale).  The original links are no longer working and after 10 months this issue appears to be unactionable.