Roll ANGLE from 9cfb4dd911b3 to 9b231f090e1b (5 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/9cfb4dd911b3..9b231f090e1b

2022-01-17 ggabu423@gmail.com Vulkan: Fix incorrect bit test when mipmapping
2022-01-17 jmadill@chromium.org Vulkan: Remove cached Impl pointers from ContextVk.
2022-01-17 penghuang@chromium.org Wrap some global vulkan methods which depend on env variables
2022-01-17 tikuta@chromium.org use vpython3 in run_gtest_angle_test.py
2022-01-17 angle-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from cd848cd695a4 to d7117384b0ee (2 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 bclayton@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: bclayton@google.com
Change-Id: I60631c521daa428a7e73250e35909e8fc4c6907b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/76861
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 6f1e2da..843ebd9 100644
--- a/DEPS
+++ b/DEPS
@@ -128,7 +128,7 @@
   },
 
   'third_party/angle': {
-    'url': '{chromium_git}/angle/angle@9cfb4dd911b3a8fab3bb7304d3d5ffa86c88d508',
+    'url': '{chromium_git}/angle/angle@9b231f090e1b51b716aab48451e2f0438005086e',
     'condition': 'dawn_standalone',
   },