Roll src/third_party/angle 12ce8f687d23..dcc57015f892 (1 commits)

https://chromium.googlesource.com/angle/angle.git/+log/12ce8f687d23..dcc57015f892

git log 12ce8f687d23..dcc57015f892 --date=short --first-parent --format='%ad %ae %s'
2020-01-10 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/SwiftShader 77c89ff847b6..110236f3ce70 (5 commits)

Created with:
  gclient setdep -r src/third_party/angle@dcc57015f892

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@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-asan;luci.chromium.try:win_optional_gpu_tests_rel
Bug: None
Tbr: cwallez@google.com
Change-Id: I734c7f03cc823c9a374acb6d9cb8a598bbde7514
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1994256Reviewed-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@{#730105}

DEPS

@@ -193,7 +193,7 @@ 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': '12ce8f687d2377ecc661c0c0bed4a383c6ba9697',
+  'angle_revision': 'dcc57015f8922c93e9680f15c300d7c353082e00',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.