Roll Skia from 2ae1dd93d853 to aa8c4617869e (3 revisions)

https://skia.googlesource.com/skia.git/+log/2ae1dd93d853..aa8c4617869e

2020-10-09 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Chromium from af82ff26 to 4a368eae (468 revisions)
2020-10-09 skia-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from 5f4e70b81046 to 952149303d06 (1 revision)
2020-10-09 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Dawn from 6b4a4a85dfd7 to 793a07e36636 (12 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 jvanverth@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: None
Tbr: jvanverth@google.com
Change-Id: Ic865b9a3a661c23e2e6cf872160be7a2c9745331
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2462774Reviewed-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@{#815510}

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': '2ae1dd93d8533fd2b9db27b081ef6cd491432b45',
+  'skia_revision': 'aa8c4617869e54cc6015b1b2d7a7bf5f512689b8',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.