Roll Skia from b8ae7fa12aa0 to 209d12c8b5b4 (3 revisions)

https://skia.googlesource.com/skia.git/+log/b8ae7fa12aa0..209d12c8b5b4

2020-09-09 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Chromium from e96bb06c to 02f4f19d (359 revisions)
2020-09-09 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ANGLE from 07d44b97cf65 to 41c93c550b07 (9 revisions)
2020-09-09 skia-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from 10121443c16d to 5f71fdf34b76 (2 revisions)

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 reed@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/+doc/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
Cq-Do-Not-Cancel-Tryjobs: true
Bug: chromium:1125354
Tbr: reed@google.com
Test: Test: Test: angle_unittests.exe --gtest_filter=AtomicCounterBufferTest31.AtomicCounterBuffer*
Change-Id: I4f7cab37a9580232c55473ddc8dfb94d02768e69
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2399867Reviewed-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@{#805248}

DEPS

@@ -195,7 +195,7 @@ 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': 'b8ae7fa12aa099cc1d8b53ecfb92a4600a822ee8',
+  'skia_revision': '209d12c8b5b4e1f48ed6f48aa7b1e79de0cb1b26',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.