Roll Skia from e4652059389f to 450f8565c7f3 (4 revisions)

https://skia.googlesource.com/skia.git/+log/e4652059389f..450f8565c7f3

2021-01-22 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Chromium from dac687f4 to 465f5609 (418 revisions)
2021-01-22 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ANGLE from f0286e636456 to ff5f715e5c4a (11 revisions)
2021-01-22 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Dawn from 762814bd9229 to db383498c5c6 (15 revisions)
2021-01-22 skia-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from b3e5c440d239 to 22f14a877953 (5 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 scroggo@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: scroggo@google.com
Test: Test: Test: CopyOutputScalingPixelTest.ScaledCopyOfDrawnFrame/48Test: Test: FenceSyncTest.BasicOperationsTest: Test: angle_perftests --gtest_filter="*subway_surfers*"
Change-Id: Iba3f0aea3721cba569b6228ab60d19767fb1de71
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2643467Reviewed-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@{#845995}

DEPS

@@ -199,7 +199,7 @@ 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': 'e4652059389f3ff44c7e13798dd3fa9b746f38da',
+  'skia_revision': '450f8565c7f36205cc72e5f7f5e01eb024e8c38a',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.