Roll ANGLE from 282596778418 to 1e068e1dbb62 (3 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/282596778418..1e068e1dbb62

2020-08-27 jonahr@google.com Suppress functional_shaders_indexing_tmp_array_*_const_* on Metal
2020-08-27 tobine@google.com Vulkan:Use roundUpPow2 where possible
2020-08-27 amy.liu@arm.com Disable forceOldRewriteStructSamplers on Mali.

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
Test: Test: dEQP-GLES31.functional.uniform_location.nested_array.*sampler2D_*
Change-Id: I9d871ebf80dcf1db925cee244d438755fff5b55c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2380043Reviewed-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@{#802412}

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': '282596778418f1b35c809cdba3dceb778f1d4a26',
+  'angle_revision': '1e068e1dbb6250bd45e72c5ef73d5fe563d6ca95',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.