Roll src/third_party/skia 8ab1530cd3cd..2e856451654d (2 commits)

https://skia.googlesource.com/skia.git/+log/8ab1530cd3cd..2e856451654d

git log 8ab1530cd3cd..2e856451654d --date=short --no-merges --format='%ad %ae %s'
2019-09-28 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update Go deps
2019-09-28 reed@google.com Revert "Revert "add explicit src and dst colorspaces to filterColor4f""

Created with:
  gclient setdep -r src/third_party/skia@2e856451654d

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: Ie98608b860a9c8ef532e02926592e19e1fb9372c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1830577Reviewed-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@{#700963}

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': '8ab1530cd3cd7a5da29de660b8c7dbe49ed2612a',
+  'skia_revision': '2e856451654d02d20f1a59e7ee1016cbec033826',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.