Roll ANGLE from 5b4f6e3193cf to f6fb6da87dc4 (15 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/5b4f6e3193cf..f6fb6da87dc4

2020-08-19 khushalsagar@chromium.org Revert "Feedback Loop Redesign 2/3: Track bound FBOs in Texture."
2020-08-19 ynovikov@chromium.org Adjust roll_chromium_deps.py to work with autoroller.
2020-08-19 jonahr@google.com Fix language inclusivity for SurfaceMtl.mm
2020-08-19 reveman@google.com Vulkan: Enable VK_KHR_bind_memory2 extension
2020-08-19 jonahr@google.com Fix typo in test harness README
2020-08-19 lehoangq@gmail.com Metal: autogen for EXT_draw_buffers & ANGLE_framebuffer_blit
2020-08-19 amy.liu@arm.com Delete extra initialization in spirv shader.
2020-08-19 jmadill@chromium.org Vulkan: Check aggregate barrier feature instead of caching.
2020-08-19 jmadill@chromium.org Vulkan: Name image layouts.
2020-08-19 angle-autoroll@skia-public.iam.gserviceaccount.com Roll Vulkan-Tools from 1590d46aaaeb to eceb318c06a2 (1 revision)
2020-08-19 angle-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from 6f74415e2f74 to cbfd396756c6 (1 revision)
2020-08-19 angle-autoroll@skia-public.iam.gserviceaccount.com Roll Vulkan-ValidationLayers from 9d431ae2eeb4 to c97acd1d3e07 (1 revision)
2020-08-19 angle-autoroll@skia-public.iam.gserviceaccount.com Roll SPIRV-Tools from e28436f2b8a2 to 3434cb0b006d (2 revisions)
2020-08-19 jmadill@chromium.org Vulkan: Track RP's read/write access for depth/stencil.
2020-08-19 jmadill@chromium.org Feedback Loop Redesign 2/3: Track bound FBOs in Texture.

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 cnorthrop@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: cnorthrop@google.com
Change-Id: Id21165189cd3253c8e153b46edc55038e0164438
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2365257Reviewed-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@{#799957}

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': '5b4f6e3193cf5fe2214c5c5b322940da243ce983',
+  'angle_revision': 'f6fb6da87dc4db174ba8a808010f511a29a4201b',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.