Roll src/third_party/angle 93040c8d0d4a..e4aa679c5945 (2 commits)

https://chromium.googlesource.com/angle/angle.git/+log/93040c8d0d4a..e4aa679c5945

git log 93040c8d0d4a..e4aa679c5945 --date=short --first-parent --format='%ad %ae %s'
2020-04-03 jmadill@chromium.org Texture: Pass explicit unpack buffer to setImage.
2020-04-03 jmadill@chromium.org Vulkan: Fix FBO cache when updating disabled attachments.

Created with:
  gclient setdep -r src/third_party/angle@e4aa679c5945

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 cwallez@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/+/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: cwallez@google.com
Change-Id: I4aa46391152946c8f0996393c0c6397ef56884d2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2135788Reviewed-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@{#756272}

DEPS

@@ -187,7 +187,7 @@ 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': '93040c8d0d4a90b9edb9a16993812988ceb50027',
+  'angle_revision': 'e4aa679c59457676c0718c71403c3795a916b446',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.