Roll ANGLE from e2ecb2ddefbc to 18fcb4ad3232 (1 revision)

https://chromium.googlesource.com/angle/angle.git/+log/e2ecb2ddefbc..18fcb4ad3232

2020-11-07 m.maiya@samsung.com Vulkan: Enable a subset of ImageTest colorspace tests

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 courtneygo@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: courtneygo@google.com
Test: Test: angle_end2end_tests.exe
Change-Id: I6979d2c2a7d716c5f3bb3ef724074f5ce7746de3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2524600Reviewed-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@{#825200}

DEPS

@@ -218,7 +218,7 @@ 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': 'e2ecb2ddefbc3e2994d440051b805ef6702a8b4c',
+  'angle_revision': '18fcb4ad32329764367e08229c4d3e500555b440',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.