Roll src/third_party/angle 886698bc3fdd..6f24d8a79388 (1 commits)

https://chromium.googlesource.com/angle/angle.git/+log/886698bc3fdd..6f24d8a79388

git log 886698bc3fdd..6f24d8a79388 --date=short --no-merges --format='%ad %ae %s'
2019-08-28 angle-autoroll@skia-public.iam.gserviceaccount.com Roll ./third_party/glslang/src a3bc04b278ed..f27bd2aa2e3f (4 commits)

Created with:
  gclient setdep -r src/third_party/angle@6f24d8a79388

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@chromium.org 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=cwallez@chromium.org

Bug: chromium:None
Change-Id: I43f8f0a02ca610885cc827e2826c6827c9231e72
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1774048Reviewed-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@{#691103}

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': '886698bc3fddf45fb1e1987b1fa0e2d506eb52a8',
+  'angle_revision': '6f24d8a793886c85faf5f95353bdd4ff5975c2c0',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.