Roll src/third_party/angle 1d83e1e8a17e..24456989e21b (2 commits)

https://chromium.googlesource.com/angle/angle.git/+log/1d83e1e8a17e..24456989e21b

git log 1d83e1e8a17e..24456989e21b --date=short --no-merges --format='%ad %ae %s'
2019-08-21 lujc@google.com Fix incorrect parameter in gl_angle_ext.xml
2019-08-21 syoussefi@chromium.org Vulkan: Support non-pow2 buffer alignments

Created with:
  gclient setdep -r src/third_party/angle@24456989e21b

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: None
Change-Id: Iedab9f61f80cc099be0eb53d6afcd52bd200ea19
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1764454Reviewed-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@{#689185}

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': '1d83e1e8a17ecaed75ae8d2304e0f02fb49c1c2b',
+  'angle_revision': '24456989e21b2aaac01afb560aa05d686d9e272c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.