Roll ANGLE from fba96e90cf66 to 4c7e3ee345c3 (11 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/fba96e90cf66..4c7e3ee345c3

2020-08-03 m.maiya@samsung.com Capture/Replay: Account for EGL_KHR_no_config_context
2020-08-03 nguyenmh@google.com Add texture serialization capability
2020-08-03 lehoangq@gmail.com Metal: Implement EGL_ANGLE_iosurface_client_buffer.
2020-08-03 lehoangq@gmail.com Metal: Enable end2end tests on Intel.
2020-08-03 jonahr@google.com Add entry points for OES/EXT_texture_buffer
2020-08-03 cclao@google.com Vulkan: Set depthStencil loadOp to DontCare when not used and stored
2020-08-03 jmadill@chromium.org Capture/Replay: Use vector for resource maps.
2020-08-03 lehoangq@gmail.com Metal: Fix Intel's LOD clamp and blit shader's filtering.
2020-08-03 jmadill@chromium.org Vulkan: Remove ImageHelper::mSerial.
2020-08-03 jmadill@chromium.org Trace Tests: Scale results based on frames in capture.
2020-08-03 jmadill@chromium.org Vulkan: Clean up ScopedDescriptorSetUpdates.

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
Change-Id: Iabadacb07c6c30f6cdff2995b944bd8beb09f9eb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2334675Reviewed-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@{#794295}

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': 'fba96e90cf66bad35d6328cb6b70c7bffd3278f6',
+  'angle_revision': '4c7e3ee345c370be7c23a62f567f1f3267b9c7b0',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.