Roll ANGLE from 1520b4d0fe34 to 4d3a0f602852 (4 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/1520b4d0fe34..4d3a0f602852

2020-09-16 jmadill@chromium.org GN: Componentize D3D format tables.
2020-09-16 jmadill@chromium.org Test Runner: Fix shard parameter script types.
2020-09-16 jmadill@chromium.org GN: Remove build/ dependency in "Null" GN file.
2020-09-15 jmadill@chromium.org Add feature for disabling compressed formats.

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: I8fa5d860f11ec8365d3d23c945d97b4ae9a08c31
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2413303Reviewed-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@{#807346}

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': '1520b4d0fe348f0bff36b65af6da80af091d8ae5',
+  'angle_revision': '4d3a0f602852ff8277a716fd99101fefbf6d544b',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.