Roll ANGLE from 6387f4118331 to 8fdfd8be4e54 (6 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/6387f4118331..8fdfd8be4e54

2022-09-09 gman@chromium.org Update Dev docs to mention Chromium
2022-09-08 kkinnunen@apple.com Use base name of the generator script in various generated files
2022-09-08 srisser@google.com Avoid general python exceptions in retrace script
2022-09-08 geofflang@google.com GL: Ignore qualcomm errors about timestamps
2022-09-08 gman@chromium.org Move out of bounds buffer access tests under correct extension
2022-09-08 gman@chromium.org Fix UNSYNCHRONIZED glMapBufferRange test

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 shrekshao@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: shrekshao@google.com
Change-Id: I750ff800e0ea21f3dcee4ac2b2f0c5ea26a28fd0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101840
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 e9b4870..6a7be00 100644
--- a/DEPS
+++ b/DEPS
@@ -129,7 +129,7 @@
   },
 
   'third_party/angle': {
-    'url': '{chromium_git}/angle/angle@6387f41183318a8ef4c7e8573ab6930e7d887963',
+    'url': '{chromium_git}/angle/angle@8fdfd8be4e54c6a0338596b88238bf65127d76bc',
     'condition': 'dawn_standalone',
   },