Roll src/third_party/skia 88c3793a4eaa..dc2782c380f6 (4 commits)

https://skia.googlesource.com/skia.git/+log/88c3793a4eaa..dc2782c380f6

git log 88c3793a4eaa..dc2782c380f6 --date=short --first-parent --format='%ad %ae %s'
2020-02-11 reed@google.com Update OverdrawColorFilter to clarify how it interprets its input array.
2020-02-11 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 a8e6a463121b..b40d48a67c93 (10 commits)
2020-02-11 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader b3b2a4fc756f..196d81774ef8 (1 commits)
2020-02-11 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src 437a856b..32b4892f (392 commits)

Created with:
  gclient setdep -r src/third_party/skia@dc2782c380f6

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 stani@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: stani@google.com
Change-Id: Ic700a604e198f5f8614b005df0e7f2fe155fd9d9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2050543Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#740275}

DEPS

@@ -171,7 +171,7 @@ 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': '88c3793a4eaa0efe12e4fff5e4ee041dcd6ea743',
+  'skia_revision': 'dc2782c380f645edb1104e5404cb137dc8b77227',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.