Roll src/third_party/skia 3787f51c65c3..dca6b5fe9a32 (15 commits)

https://skia.googlesource.com/skia.git/+log/3787f51c65c3..dca6b5fe9a32

git log 3787f51c65c3..dca6b5fe9a32 --date=short --no-merges --format='%ad %ae %s'
2019-09-27 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-09-27 bsalomon@google.com Remove vestiges of 32 float texture format support
2019-09-27 jvanverth@google.com Add gpu programmatic frame capture routines
2019-09-27 fmalita@chromium.org [skottie] Minimize top layer size
2019-09-27 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-09-27 reed@google.com Revert "add explicit src and dst colorspaces to filterColor4f"
2019-09-27 nifong@google.com Make move-assets obey SKIA_INFRA_ROOT
2019-09-27 benjaminwagner@google.com Switch to device_type dimension for iOS devices
2019-09-27 egdaniel@google.com Don't execute OpsTask which will have no effect on their target.
2019-09-27 mtklein@google.com add alternate gather() impl.
2019-09-27 reed@google.com add explicit src and dst colorspaces to filterColor4f
2019-09-27 fmalita@chromium.org [skottie] Fix skottie_tool anim null check logic
2019-09-27 herb@google.com Introduce SkIota a wrapper that adds an index
2019-09-27 bsalomon@google.com Use SW backend as ref for AsyncReadPixels unit test.
2019-09-27 brianosman@google.com Interpreter: Lots of minor cleanup/refactoring

Created with:
  gclient setdep -r src/third_party/skia@dca6b5fe9a32

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 bungeman@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
TBR=bungeman@google.com

Bug: None
Change-Id: Ieaf010645fb149897eeedc97a47f99860ad0cd91
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1830198Reviewed-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@{#700898}

DEPS

@@ -167,7 +167,7 @@ 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': '3787f51c65c33eda4a5f81e16b5e7e2d01f93943',
+  'skia_revision': 'dca6b5fe9a3243c3ca646a7d9fd2c5c23a3291b9',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.