Roll src/third_party/skia/ dfaa057c1..c9c97b7fd (20 commits)

https://skia.googlesource.com/skia.git/+log/dfaa057c1518..c9c97b7fd5f9

$ git log dfaa057c1..c9c97b7fd --date=short --no-merges --format='%ad %ae %s'
2017-11-27 csmartdalton CCPR: Transform path points before parsing
2017-11-27 mtklein remove SkDebugCanvas clip query overrides
2017-11-27 csmartdalton Cleanup yes/no enums in Ganesh
2017-11-27 mtklein update SkJumper docs to Clang 5
2017-11-27 bsalomon Batch ops together in SkAtasTextTarget
2017-11-27 mtklein clean up SkDeferredCanvas
2017-11-27 csmartdalton Include opList ids in GrOnFlushCallbackObject::postFlush
2017-11-27 egdaniel Fix caps for advanced blend extension with regards to layout qualifiers
2017-11-27 robertphillips Revert "Make sure to visit clips and dst proxies during gather"
2017-11-27 mtklein roll GN
2017-11-21 csmartdalton Make sure to visit clips and dst proxies during gather
2017-11-27 ethannicholas added SkSL support for all blend mode layouts
2017-11-27 angle-deps-roller Roll skia/third_party/externals/angle2/ 994ee3f23..ebee5b3b7 (2 commits)
2017-11-27 mtklein Handle null colorspace in SkToSRGBColorFilter.
2017-11-27 liyuqian Add forceDAA parameter to AntiFillPath
2017-11-17 robertphillips Add Fiddle DrawOptions for the backend objects
2017-11-20 csmartdalton Delete an opList's clips when it survives a flush
2017-11-27 bsalomon Make EGL test context access GL via GrGLInterface
2017-11-27 caryclark bookmaker refresh
2017-11-27 reed saturate when converting float to fixed

Created with:
  roll-dep src/third_party/skia
BUG=787718


The AutoRoll server is located here: https://autoroll.skia.org

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
TBR=allanmac@chromium.org

Change-Id: Ibfc18a318dfc01efeb3baefcd41127fc139fbbe6
Reviewed-on: https://chromium-review.googlesource.com/791996Reviewed-by: Skia Deps Roller <skia-deps-roller@chromium.org>
Commit-Queue: Skia Deps Roller <skia-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#519534}

DEPS

@@ -74,7 +74,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': 'dfaa057c15180a18f65d86317618a97d683e99c4',
+  'skia_revision': 'c9c97b7fd5f9ca8b95223d99dac063d4a2510a4d',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.