Roll ANGLE from 0d421b6025ff to c4a82aaabbdd (1 revision)

https://chromium.googlesource.com/angle/angle.git/+log/0d421b6025ff..c4a82aaabbdd

2020-08-18 cnorthrop@google.com Tests: Add COD:Mobile trace

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/angle-chromium-autoroll
Please CC cnorthrop@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_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win-asan;luci.chromium.try:win_optional_gpu_tests_rel;luci.chromium.try:linux-swangle-try-x64;luci.chromium.try:win-swangle-try-x86
Bug: None
Tbr: cnorthrop@google.com
Test: Test: angle_perftests --gtest_filter=TracePerfTest.Run/*cod_mobile*
Change-Id: I600d89f6d77e0a6be12a45696cd68e628c895484
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2362994Reviewed-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@{#799297}

DEPS

@@ -207,7 +207,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.
-  'angle_revision': '0d421b6025ff785f9e2f0a1c833127db7ce09f69',
+  'angle_revision': 'c4a82aaabbdd660748cfe3cba9a63e8363deafd6',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.