Roll src/third_party/skia 732c49739fa5..5afc7b2af854 (16 commits) (#14315)

https://skia.googlesource.com/skia.git/+log/732c49739fa5..5afc7b2af854

git log 732c49739fa5..5afc7b2af854 --date=short --first-parent --format='%ad %ae %s'
2019-12-10 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-12-10 herb@google.com Move SubRun from .h to .cpp
2019-12-10 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-12-10 mtklein@google.com test for c++17 w/ c++14 stdlib
2019-12-10 scroggo@google.com SkWebpCodec: enable a loop count of 1
2019-12-10 herb@google.com Move luminance calculation to GrTextBlob::Make()
2019-12-10 egdaniel@google.com Add GrSurfaceProxyView to the various draw atlas ops.
2019-12-10 egdaniel@google.com Store GrSurfaceProxyView on shadow ops.
2019-12-10 herb@google.com Put SubRuns in an alloc on GrTextBlob
2019-12-10 fmalita@chromium.org [skottie] Add frame time histogram to SkottieSlide UI
2019-12-10 jlavrova@google.com Font features
2019-12-10 fmalita@chromium.org [skottie] Initial SkottieSlide UI
2019-12-10 halcanary@google.com utils/mac/SkCreateCGImageRef: cleanup
2019-12-10 brianosman@google.com GrSkSLFP: "Kind" is always kPipelineStage
2019-12-10 robertphillips@google.com Switch SkImage::CompressionType to be an enum class
2019-12-10 mtklein@google.com delete unused gyp hack

Created with:
  gclient setdep -r src/third_party/skia@5afc7b2af854

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 djsollen@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: djsollen@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': '732c49739fa57cfc26fb3cab2ca950bc440f3ac5',
+  'skia_revision': '5afc7b2af854319bedc5acd067f14bbffac269b4',
 
   # 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: da692beb732b6da3da400f6b172d8b08
+Signature: f4fd446862a83218bdd8559ce7845752
 
 UNUSED LICENSES:
 
@@ -1911,7 +1911,6 @@ FILE: ../../../third_party/skia/src/core/SkDistanceFieldGen.h
 FILE: ../../../third_party/skia/src/core/SkDrawable.cpp
 FILE: ../../../third_party/skia/src/core/SkFont.cpp
 FILE: ../../../third_party/skia/src/core/SkFont_serial.cpp
-FILE: ../../../third_party/skia/src/core/SkForceCPlusPlusLinking.cpp
 FILE: ../../../third_party/skia/src/core/SkHalf.cpp
 FILE: ../../../third_party/skia/src/core/SkImageGenerator.cpp
 FILE: ../../../third_party/skia/src/core/SkMaskCache.cpp