Roll ANGLE from c2a74cbb8ee1 to 1b413197a6d7 (5 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/c2a74cbb8ee1..1b413197a6d7

2020-11-24 jmadill@chromium.org generate_entry_points.py clean-ups.
2020-11-24 jmadill@chromium.org EGL: Add const to several methods.
2020-11-24 jmadill@chromium.org Use hard-coded year in generate_entry_points.
2020-11-24 jmadill@chromium.org EGL: Remove egl::Error from validation code.
2020-11-24 jmadill@chromium.org EGL: Expose device query as a client extension.

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 jmadill@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: jmadill@google.com
Change-Id: Ief9d82711b30118e3a885c26eb4329d3a8b7bdb5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2556385Reviewed-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@{#830486}

DEPS

@@ -212,7 +212,7 @@ 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': 'c2a74cbb8ee1b1076c6e28f6aae2e8f8de283f28',
+  'angle_revision': '1b413197a6d7eefe786ee57b380ac4d5b7334ee3',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.