Roll src/third_party/skia 7df14d055703..549325c87e9d (11 commits) (#13447)

https://skia.googlesource.com/skia.git/+log/7df14d055703..549325c87e9d

git log 7df14d055703..549325c87e9d --date=short --no-merges --format='%ad %ae %s'
2019-10-30 egdaniel@google.com Have GrTextureOp use GrSurfaceProxyViews instead of just proxys.
2019-10-30 herb@google.com Remove unused API
2019-10-30 brianosman@google.com Use SkYUVMath in asyncRescaleAndReadPixelsYUV420
2019-10-30 hop2deep@gmail.com build: fix compilation on macOS with 10.14 SDK
2019-10-30 brianosman@google.com Print out a warning if trying to use a cross context image on two contexts
2019-10-30 herb@google.com Swap SkPackedGlyphID bitfields around
2019-10-30 benjaminwagner@google.com [docs] Add skolo-builder to swarmingbots.md
2019-10-30 mtklein@google.com quick switch to disable SkVM JIT
2019-10-30 mtklein@google.com assume no color filters in SkVMBlitter
2019-10-30 mtklein@google.com clean up unorm8 helpers
2019-10-30 herb@google.com Faster remote glyph cache

Created with:
  gclient setdep -r src/third_party/skia@549325c87e9d

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-flutter-autoroll
Please CC jcgregorio@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Bug: None
TBR=jcgregorio@google.com

DEPS

@@ -26,7 +26,7 @@ vars = {
   'skia_git': 'https://skia.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '7df14d0557030cb93d07ad95ea3143f388b329b7',
+  'skia_revision': '549325c87e9daecffe445226773ed3fac4721622',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

ci/licenses_golden/licenses_skia

-Signature: 02adca26e373efd5f3befbd5d34f645a
+Signature: 445ea17473422d45744c95128f89b0dd
 
 UNUSED LICENSES: