Roll src/third_party/skia 2b3a883db586..7274850f96f2 (2 commits)

https://skia.googlesource.com/skia.git/+log/2b3a883db586..7274850f96f2

git log 2b3a883db586..7274850f96f2 --date=short --no-merges --format='%ad %ae %s'
2019-10-16 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 2d0e5b554d4f..0b9ebe58e380 (2 commits)
2019-10-16 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src 083c52f7..fbf280c2 (475 commits)

Created with:
  gclient setdep -r src/third_party/skia@7274850f96f2

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 csmartdalton@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=csmartdalton@google.com

Bug: chromium:None,chromium:None
Change-Id: I85cd5637e065977f5db13818c38f9a2a59e309d6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1864510Reviewed-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@{#706339}

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': '2b3a883db586866326577d3b3c753a2974d4bf74',
+  'skia_revision': '7274850f96f267f272d7336bdac5355de03f6a58',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.