Roll src/third_party/angle df0ce01870fa..e64cea302acd (1 commits)

https://chromium.googlesource.com/angle/angle.git/+log/df0ce01870fa..e64cea302acd

git log df0ce01870fa..e64cea302acd --date=short --no-merges --format='%ad %ae %s'
2019-09-06 angle-autoroll@skia-public.iam.gserviceaccount.com Roll ./third_party/spirv-tools/src 19b256616d96..b218ad19949f (2 commits)

Created with:
  gclient setdep -r src/third_party/angle@e64cea302acd

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 jmadill@chromium.org,jmadill@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_optional_gpu_tests_rel
TBR=jmadill@chromium.org,jmadill@google.com

Bug: chromium:None
Change-Id: I7c4c491d76656f2f820b7454c54808305f202ccb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1789547Reviewed-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@{#694251}

DEPS

@@ -174,7 +174,7 @@ 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': 'df0ce01870fafa4b0ad2bca6857a853f9567644e',
+  'angle_revision': 'e64cea302acd9f92791d30c9c7344e9fac18de36',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.