Roll ANGLE from 6142b8397991 to 9c6c072c9d1a (4 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/6142b8397991..9c6c072c9d1a

2022-07-29 angle-autoroll@skia-public.iam.gserviceaccount.com Roll vulkan-deps from d28e244d3e12 to 2d409ca4e3b6 (5 revisions)
2022-07-29 angle-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from e8c074d7684b to 80aaa8a74b74 (6 revisions)
2022-07-29 lfy@google.com Vulkan: EXT_YUV_target: layout(yuv) support
2022-07-29 syoussefi@chromium.org Vulkan: Optimize transform feedback buffer tracking

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 enga@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: enga@google.com
Change-Id: I9c4ef1da676ccb023cf4726d6040d1ce942e956d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/97603
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/DEPS b/DEPS
index 4f803c7..eb6b241 100644
--- a/DEPS
+++ b/DEPS
@@ -129,7 +129,7 @@
   },
 
   'third_party/angle': {
-    'url': '{chromium_git}/angle/angle@6142b83979914494aa7793d528057af3728ca5d8',
+    'url': '{chromium_git}/angle/angle@9c6c072c9d1a8ad610066bc1af18b01a4f652a71',
     'condition': 'dawn_standalone',
   },