Roll ANGLE from fde4d2f7457e to 5c8601ed8285 (5 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/fde4d2f7457e..5c8601ed8285

2020-08-28 angle-autoroll@skia-public.iam.gserviceaccount.com Roll Vulkan-ValidationLayers from cac2574c240a to af56d31487bb (5 revisions)
2020-08-28 angle-autoroll@skia-public.iam.gserviceaccount.com Roll Vulkan-Loader from 0654095b63fb to d846ea5a2427 (4 revisions)
2020-08-28 angle-autoroll@skia-public.iam.gserviceaccount.com Roll Vulkan-Tools from c472fa2f0330 to 1b0bbd1550ed (1 revision)
2020-08-28 angle-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from 1f48854dae26 to ec3650f56ca2 (1 revision)
2020-08-28 angle-autoroll@skia-public.iam.gserviceaccount.com Roll SPIRV-Tools from bceab9fab4bc to 08291a3a9e22 (3 revisions)

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
Change-Id: I78c4b1bc7430b4ddda789f58473ee7828bc1b4a5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2381438Reviewed-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@{#802632}

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': 'fde4d2f7457e962c7885384b1eff096740291168',
+  'angle_revision': '5c8601ed828505783fee271ca5f6c6e257e7a9ac',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.