Roll ANGLE from d10ba166d865 to e8b8b8164520 (4 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/d10ba166d865..e8b8b8164520

2020-05-21 rafael.cintron@microsoft.com Eliminate Program::mLinkResolved boolean
2020-05-20 kbr@chromium.org Support OES_texture_{half_}float on ES 3.0 without these extensions.
2020-05-20 ianelliott@google.com Vulkan: Create a pre-rotation test for 400x300 windows
2020-05-20 jmadill@chromium.org Vulkan: Don't invalidate XFB buffers on FBO switch.

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: Iaa17720e98fa46692ac5094de7c1e0c43ace34c7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2210063Reviewed-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@{#770996}

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': 'd10ba166d8655d3cdbd558f8ffbef7742775928d',
+  'angle_revision': 'e8b8b81645205bcef917c738111381439ededd07',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.