Roll src/third_party/angle 99cffe5db419..2971fd34dc63 (1 commits)

https://chromium.googlesource.com/angle/angle.git/+log/99cffe5db419..2971fd34dc63

git log 99cffe5db419..2971fd34dc63 --date=short --no-merges --format='%ad %ae %s'
2019-08-14 jmadill@chromium.org Roll glmark2.

Created with:
  gclient setdep -r src/third_party/angle@2971fd34dc63

The AutoRoll server is located here: https://autoroll.skia.org/r/angle-chromium-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


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=syoussefi@chromium.org

Bug: None
Change-Id: I931dec093303fc2b82fcb39f4a4756a2d8a5db03
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1754242Reviewed-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@{#686830}

DEPS

@@ -157,7 +157,7 @@ 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': '99cffe5db4197d5e780ba21238874e983b380e88',
+  'angle_revision': '2971fd34dc63e9ee06d9bef39e5de579f075597c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.