Roll src/third_party/angle 038e725af257..a2d1d2dbd58a (9 commits)

https://chromium.googlesource.com/angle/angle.git/+log/038e725af257..a2d1d2dbd58a


git log 038e725af257..a2d1d2dbd58a --date=short --no-merges --format='%ad %ae %s'
2018-08-01 jmadill@chromium.org Context: Cache VAO element limits.
2018-08-01 geofflang@chromium.org Remove the proxy context.
2018-08-01 geofflang@chromium.org Don't store a ref from an EGL image to its source.
2018-08-01 geofflang@chromium.org Store egl::Image size/format information at initialization time.
2018-08-01 jmadill@chromium.org Context: Use Observer pattern for container objects.
2018-08-01 jmadill@chromium.org Use ANGLE_UNLIKELY in ANGLE_TRY_HANDLE.
2018-08-01 geofflang@chromium.org Refactor RefCountObject and Binding pointer into the angle namespace.
2018-08-01 jmadill@chromium.org VertexArray: Cache element limit for buffer checks.
2018-08-01 jmadill@chromium.org D3D11: Use angle::Result error pattern. 3/3


Created with:
  gclient setdep -r src/third_party/angle@a2d1d2dbd58a

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

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=fjhenigman@chromium.org

Change-Id: I16ea2a82de5547896de37bc5196d75b67323dd29
Reviewed-on: https://chromium-review.googlesource.com/1159023Reviewed-by: angle-chromium-autoroll <angle-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: angle-chromium-autoroll <angle-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#579951}

DEPS

@@ -117,7 +117,7 @@ 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': '038e725af2577808ed039f9b9d8dea440d3d14bd',
+  'angle_revision': 'a2d1d2dbd58a3515e2c7ffb211b811e315de9677',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling build tools
   # and whatever else without interference from each other.