All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=795773

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=3f80665259286a685f414c6eda48e85fe8ce38c137bea474e7bf1037e17bb539


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

android-nexus5
android-nexus5X
android-nexus6
android-nexus7v2

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8959854762537305328

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

Suspected Commit
  Author : Eric Karl
  Commit : 7452277311e15a3459b4fb6fa428840c6afde4df
  Date   : Sat Dec 16 21:42:32 2017
  Subject: Revert "Remove use of DeferredTextureImageData APIs and Support Decode to Scale"

Bisect Details
  Configuration: android_nexus7_perf_bisect
  Benchmark    : smoothness.image_decoding_cases
  Metric       : frame_times/yuv_decoding.html
  Change       : 34.74% | 42.7830098434 -> 57.6468160478

Revision             Result                  N
chromium@524612      42.783 +- 3.39916       6      good
chromium@524613      58.4376 +- 1.83561      6      bad       <--
chromium@524614      58.5608 +- 2.69805      6      bad
chromium@524616      57.6468 +- 4.4014       6      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=yuv.decoding.html smoothness.image_decoding_cases

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8959854762537305328


For feedback, file a bug with component Speed>Bisection