Roll src/third_party/skia/ 43f0ba073..8c4cbf4cf (22 commits)

https://skia.googlesource.com/skia.git/+log/43f0ba073068..8c4cbf4cfb6d

$ git log 43f0ba073..8c4cbf4cf --date=short --no-merges --format='%ad %ae %s'
2018-03-09 herb Remove last use of DetachCache.
2018-03-09 liyuqian Revert "Check the boundary while cumulating deltas in a mask"
2018-03-09 halcanary SkPDF: filter out empty clip draws more often
2018-03-09 jvanverth Add a negative translation to one of the smallpath GMs
2018-03-09 halcanary SkPDF: simplify PathOp code, emit empty clips.
2018-03-09 caryclark add starting template support
2018-03-09 caryclark Revert "start hardening pathmeasure"
2018-03-09 liyuqian Check the boundary while cumulating deltas in a mask
2018-03-08 caryclark start hardening pathmeasure
2018-03-09 bungeman IWYU for test files starting with 'B'.
2018-03-09 mtklein roll clang_linux package to Clang 6
2018-03-09 reed harden line clipper against slight numerical drift.
2018-03-09 herb Remove use of attach/detatch cache from distance field text
2018-03-09 jvanverth Fix issue with negative translations of small paths
2018-03-09 liyuqian Do not set record to empty if it's already computed
2018-03-09 reed Ensure Y->X ordering when building a region from a path
2018-03-09 brianosman Shim to enforce that canvas virtuals are overridden
2018-03-09 bungeman SkResourceCache.h shouldn't include itself.
2018-03-09 herb Remove TLS glyph cache calls.
2018-03-09 bsalomon Add GPUSink getters to suppress unused field warnings in no gpu build.
2018-03-09 herb Remove another set of AttachCache
2018-03-09 csmartdalton ccpr: Simplify triangle corners

Created with:
  roll-dep src/third_party/skia


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=fmalita@chromium.org

Change-Id: Id78b31304ed7545ce1d228eea18ea48cec9582ee
Reviewed-on: https://chromium-review.googlesource.com/957552
Commit-Queue: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#542290}

DEPS

@@ -79,7 +79,7 @@ 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': '43f0ba073068b6334844bd0e2e48f11ddb2b068d',
+  'skia_revision': '8c4cbf4cfb6d9236dfd69273bff7e8384744c29a',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.