Roll ANGLE from 5c8c6b4296e5 to 5559351c907d (1 revision)

https://chromium.googlesource.com/angle/angle.git/+log/5c8c6b4296e5..5559351c907d

2020-08-13 timvp@google.com Vulkan: Correctly determine mip level in resolveColorWithCommand()

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 ynovikov@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: ynovikov@google.com
Test: Test: FramebufferTest_ES31::MultisampleResolveIntoMipMapWithBlit()
Change-Id: I949ddd444d7586521289ffbd5cb458419d3eb9e8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2355130Reviewed-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@{#797962}

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': '5c8c6b4296e59b74e48657b413efc0f55e745ced',
+  'angle_revision': '5559351c907ddda02c9f511d0ff6a8bd5d3afce8',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.