Roll src/third_party/skia b19c78ebad84..4ca0dacbce51 (23 commits)

https://skia.googlesource.com/skia.git/+log/b19c78ebad84..4ca0dacbce51

git log b19c78ebad84..4ca0dacbce51 --date=short --first-parent --format='%ad %ae %s'
2020-01-22 kjlubick@google.com [canvaskit] Roll to 0.12.0
2020-01-22 kjlubick@google.com [canvaskit] Fix color opaqueness
2020-01-22 kjlubick@google.com [canvaskit] Fix colorType bug
2020-01-22 reed@google.com Revert "Revert "use SkM44 internally""
2020-01-22 fmalita@chromium.org [skottie] Cleanup: convert shape layer adapters to new pattern
2020-01-22 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2020-01-22 bsalomon@google.com Fix usage enum with GL_NV_pixel_buffer_object.
2020-01-22 bungeman@google.com Glyph 0xFFFF is a valid glyph.
2020-01-22 bsalomon@google.com Disable Programs test on TecnoSparkPro3 Debug test bot
2020-01-22 egdaniel@google.com Reland "Reland "Pass in a SkColorType into SkImage_Gpu ctor.""
2020-01-22 michaelludwig@google.com Add GrQuad::bounds() benchmark
2020-01-22 reed@google.com Revert "use SkM44 internally"
2020-01-22 mtklein@google.com add --dylib to fm
2020-01-22 reed@google.com use SkM44 internally
2020-01-22 csmartdalton@google.com Add a tessellation mode that triangulates the inner polygon separately
2020-01-22 herb@google.com Reduce error control flow in addGlyphToAtlas
2020-01-22 scroggo@google.com Make SkImageInfo::validRowBytes consider alignment
2020-01-22 bsalomon@google.com Rework spefication of src/dst rects/translates throughout SkGpuBlurUtils.
2020-01-22 brianosman@google.com Clamp GrSkSLFP output to valid premul
2020-01-22 bsalomon@google.com Add functions for GL_NV_fence to GrGLInterface.
2020-01-22 robertphillips@google.com Revert "Add compressed backend textures to Metal"
2020-01-22 reed@google.com remove fun operator overloads
2020-01-22 mtklein@google.com split SkBBoxHierarchy into public/base types

Created with:
  gclient setdep -r src/third_party/skia@4ca0dacbce51

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-autoroll
Please CC benjaminwagner@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

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux-blink-rel;luci.chromium.try:linux-chromeos-compile-dbg;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Bug: None
Tbr: benjaminwagner@google.com
Change-Id: I5d3deef4748a5fec14d02d52f0107498a21d87be
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2015451Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#734227}

DEPS

@@ -181,7 +181,7 @@ 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': 'b19c78ebad8485475a14f8bfcc006099a12fdc08',
+  'skia_revision': '4ca0dacbce515bcc1b96ac574b80a9d2386b9a15',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.