Roll ANGLE from 50c82f42e33f to 29eeb610bd49 (1 revision)

https://chromium.googlesource.com/angle/angle.git/+log/50c82f42e33f..29eeb610bd49

2021-01-15 syoussefi@chromium.org Vulkan: Fix validation of MSRTT framebuffer attachment

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 timvp@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: chromium:1146753
Tbr: timvp@google.com
Change-Id: I73585b490c63307dad6f5e06070ac651e4c23302
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2632167Reviewed-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@{#843983}

DEPS

@@ -211,7 +211,7 @@ 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': '50c82f42e33fe7b58b7fd8ad343d0c7c8245eedb',
+  'angle_revision': '29eeb610bd49e80a8109a6b42f2c95adcc619099',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.