Roll src/third_party/skia/ 18b61f9cb..f2361d2d9 (2 commits).

Roll src/third_party/skia/ 18b61f9cb..f2361d2d9 (2 commits).

https://chromium.googlesource.com/skia.git/+log/18b61f9cb9d0..f2361d2d93c2

$ git log 18b61f9cb..f2361d2d9 --date=short --no-merges --format='%ad %ae %s'
2016-10-25 robertphillips Add GrOpList and rename GrDrawTarget to GrRenderTargetOpList
2016-10-25 brianosman GrConstColorProcessor uses 4f colors in the destination space


Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, see:
http://www.chromium.org/developers/tree-sheriffs/sheriff-details-chromium#TOC-Failures-due-to-DEPS-rolls


CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
TBR=reed@google.com

[skia-deps-roller, 2016-10-26 02:12:51]

The CQ bit was checked by skia-deps-roller@chromium.org

[commit-bot: I haz the power, 2016-10-26 02:13:57]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-26 02:16:34]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-10-26 02:16:35]

Try jobs failed on following builders:
  android_arm64_dbg_recipe on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/android_arm6...)

[skia-deps-roller, 2016-10-26 02:17:22]

Commit queue failed; closing this roll.