Roll src/third_party/skia/ bcfb8f639..804e091df (8 commits).

Roll src/third_party/skia/ bcfb8f639..804e091df (8 commits).

https://skia.googlesource.com/skia.git/+log/bcfb8f639e51..804e091df987

$ git log bcfb8f639..804e091df --date=short --no-merges --format='%ad %ae %s'
2017-02-23 bsalomon Make shadow_utils GM use its own SkResourceCache
2017-02-23 ethannicholas Revert "skslc switch support"
2017-02-23 liyuqian Do not throw away the savelayer if kDontClipToLayer_PrivateSaveLayerFlag is set
2017-02-23 mtklein Move around GL dependencies.
2017-02-23 hcm remove no longer used links from directory
2017-02-22 ethannicholas skslc switch support
2017-02-23 egdaniel In Vulkan make sure resolve is sent to GPU when preparing msaa RenderTarget for external IO
2017-02-22 robertphillips Switch GrTextureStripAtlas over to GrTextureProxies

Created with:
  roll-dep src/third_party/skia


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=bsalomon@google.com

[skia-deps-roller, 2017-02-23 16:31:55]

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

[commit-bot: I haz the power, 2017-02-23 16:32:18]

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, 2017-02-23 16:40:27]

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

[commit-bot: I haz the power, 2017-02-23 16:40:28]

Try jobs failed on following builders:
  ios-simulator-xcode-clang on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator-xco...)

[skia-deps-roller, 2017-02-23 16:41:27]

Commit queue failed; closing this roll.