Roll src/third_party/skia/ 24f19780d..2e018f548 (8 commits).

Roll src/third_party/skia/ 24f19780d..2e018f548 (8 commits).

https://skia.googlesource.com/skia.git/+log/24f19780d1e7..2e018f548d76

$ git log 24f19780d..2e018f548 --date=short --no-merges --format='%ad %ae %s'
2016-12-14 mtklein Revert "clamp to premul when reading premul sRGB"
2016-12-14 mtklein Revert "SkNx basically always is fast now."
2016-12-14 mtklein Revert "Do not build the ktx encoder for android framework"
2016-12-13 jvanverth Fix SDF generation for pixel-aligned paths (take two)
2016-12-13 scroggo Do not build the ktx encoder for android framework
2016-12-13 mtklein clamp to premul when reading premul sRGB
2016-12-13 mtklein SkNx basically always is fast now.
2016-12-13 robertphillips Add a deferred copy surface (take 2)

BUG=668550
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_trusty_blink_rel
TBR=msarett@google.com

[skia-deps-roller, 2016-12-14 11:01:29]

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

[commit-bot: I haz the power, 2016-12-14 11:01:51]

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, 2016-12-14 12:14:56]

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

[commit-bot: I haz the power, 2016-12-14 12:14:57]

Try jobs failed on following builders:
  linux_trusty_blink_rel on master.tryserver.blink (JOB_FAILED,
http://build.chromium.org/p/tryserver.blink/builders/linux_trusty_blink_rel/b...)

[skia-deps-roller, 2016-12-14 12:15:58]

Commit queue failed; closing this roll.