Roll ANGLE from 663831aa676c to ac9b2703e8fa (2 revisions)

663831aa67..ac9b2703e8

2021-12-10 polynomialspace@gmail.com fix typo: 'choromium' -> 'Chromium'
2021-12-10 hailinzhang@google.com fix directUpdate buffer pointer issue.

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: If72c33a063dc1626b96c598ea21d648f78dc8d26
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/72302
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -121,7 +121,7 @@ deps = {
   },
 
   'third_party/angle': {
-    'url': '{chromium_git}/angle/angle@663831aa676c59829cc3d822340812f016bf77f6',
+    'url': '{chromium_git}/angle/angle@ac9b2703e8fa216da497081f3e7dc3af49a96b06',
     'condition': 'dawn_standalone',
   },