Roll src/third_party/angle 56db378961af..5ec048801014 (1 commits)

https://chromium.googlesource.com/angle/angle.git/+log/56db378961af..5ec048801014

git log 56db378961af..5ec048801014 --date=short --no-merges --format='%ad %ae %s'
2019-08-22 dakshidnani@google.com Reland "Make Mac SystemInfo reflect the currently active GPU on dual GPU machines"

Created with:
  gclient setdep -r src/third_party/angle@5ec048801014

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=jonahr@chromium.org,jonahr@google.com

Bug: chromium:985486,chromium:984780
Change-Id: I289b58ba70b8d85b0f3e8d451a092d67dcf9e4df
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1766885Reviewed-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@{#689745}

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': '56db378961af60ca11af915db8eea42e44a42dba',
+  'angle_revision': '5ec04880101485dd2b70074c902ccd68af6b3738',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.