Roll src/third_party/angle 2249fef21954..341482072a19 (3 commits)

https://chromium.googlesource.com/angle/angle.git/+log/2249fef21954..341482072a19

git log 2249fef21954..341482072a19 --date=short --no-merges --format='%ad %ae %s'
2019-09-21 jmadill@chromium.org Capture/Replay: Encapsulate cpp replay.
2019-09-21 jmadill@chromium.org Reland "Refactor built-in symbol table."
2019-09-21 zmo@chromium.org Revert "Refactor built-in symbol table."

Created with:
  gclient setdep -r src/third_party/angle@341482072a19

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 geofflang@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=geofflang@chromium.org

Bug: chromium:998535,chromium:998535,chromium:1006501
Change-Id: Ie3212e3b40aed86a2db7e4b3e35970459d4e980b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1817273Reviewed-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@{#698732}

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': '2249fef2195411e7dafce7d999b4ef98c19d7213',
+  'angle_revision': '341482072a1909e6d4aa25e40954cb5dcdddc208',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.