Roll ANGLE from ac9b2703e8fa to 56aee5d6407f (9 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/ac9b2703e8fa..56aee5d6407f

2021-12-10 lubosz.sarnecki@collabora.com Reland "system_utils: Add memory protection functionality."
2021-12-10 jmadill@chromium.org Trace Tests: Ensure zillow runs on SwiftShader.
2021-12-10 abdolrashidi@google.com Update the arg types for glMultiDraw*IndirectEXT()
2021-12-10 sugoi@google.com Add debug info when loading EGL entry points fails
2021-12-10 penghuang@chromium.org Enable GL_ANGLE_texture_usage extension
2021-12-10 penghuang@chromium.org Use STL container for vulkan memory allocator
2021-12-10 angle-autoroll@skia-public.iam.gserviceaccount.com Roll vulkan-deps from 38603b300bce to 267fa481ccad (8 revisions)
2021-12-10 angle-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from 4625f84e8d56 to 4c62980da8c1 (6 revisions)
2021-12-10 angle-autoroll@skia-public.iam.gserviceaccount.com Roll Chromium from e1fa86b1827a to 6214b401e0c5 (1064 revisions)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/angle-dawn-autoroll
Please CC cwallez@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in ANGLE: https://bugs.chromium.org/p/angleproject/issues/entry
To file a bug in Dawn: https://bugs.chromium.org/p/dawn/issues/entry

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/+doc/main/autoroll/README.md

Bug: None
Tbr: cwallez@google.com
Change-Id: I6d54fc54895f1800188b9a4d206b898c6d3b6e80
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/72520
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 37a644a..98a5b10 100644
--- a/DEPS
+++ b/DEPS
@@ -121,7 +121,7 @@
   },
 
   'third_party/angle': {
-    'url': '{chromium_git}/angle/angle@ac9b2703e8fa216da497081f3e7dc3af49a96b06',
+    'url': '{chromium_git}/angle/angle@56aee5d6407f11022e9a91e43b224e693d041ce9',
     'condition': 'dawn_standalone',
   },