Roll src/third_party/angle ae1b7786b89a..48aa52f7305a (5 commits)

https://chromium.googlesource.com/angle/angle.git/+log/ae1b7786b89a..48aa52f7305a

git log ae1b7786b89a..48aa52f7305a --date=short --no-merges --format='%ad %ae %s'
2019-10-17 jmadill@chromium.org Fix broken GN "all_dependent_configs".
2019-10-17 shaobo.yan@intel.com Add "DIFF_LINES_OF_CONTEXT: 1" to fix format issue
2019-10-17 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/SwiftShader 9097eeb5359b..6652f0b64287 (11 commits)
2019-10-17 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/glslang/src 1ff0c181bb37..a959deb00750 (12 commits)
2019-10-17 jmadill@chromium.org Vulkan: Re-enable release ASSERTs.

Created with:
  gclient setdep -r src/third_party/angle@48aa52f7305a

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 jmadill@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_optional_gpu_tests_rel
TBR=jmadill@google.com

Bug: chromium:None,chromium:None
Change-Id: I5257425b362303da0af54151b87126b6276f1b07
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1864528Reviewed-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@{#706904}

DEPS

@@ -179,7 +179,7 @@ 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': 'ae1b7786b89a5cde6bafe93f6a2ccce8f6d9621c',
+  'angle_revision': '48aa52f7305a0dc0e611c8cfa0031629054ba3e4',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.