Roll ANGLE from ce285f432c39 to 1a4f6e1f3ce1 (2 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/ce285f432c39..1a4f6e1f3ce1

2020-05-21 tobine@google.com Vulkan:Migrate command buffers to pointers
2020-05-21 cnorthrop@google.com Tests: Add a common framebuffer config for perf 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 geofflang@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: geofflang@google.com
Test: Test: angle_perftests
Change-Id: I73ca248b32c365e82deeae330f33f75a4fe51781
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2212349Reviewed-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@{#771090}

DEPS

@@ -190,7 +190,7 @@ 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': 'ce285f432c39c287551bb56868b11a08e769f2af',
+  'angle_revision': '1a4f6e1f3ce170471a583f746664b4e501378adc',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.