Roll ANGLE from b1bdce5f2feb to 78c64dd74ee5 (4 revisions)

b1bdce5f2f..78c64dd74e

2022-02-18 angle-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from 13f7365e81be to b4a56a893496 (11 revisions)
2022-02-18 cnorthrop@google.com Python3: Update generate_test_spec_json.py
2022-02-18 lubosz.sarnecki@collabora.com FrameCapture: Capture empty buffer generation.
2022-02-18 angle-autoroll@skia-public.iam.gserviceaccount.com Roll Chromium from d984ec3b132a to 6594a8d1e6cf (1749 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 kainino@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: kainino@google.com
Change-Id: Ic328a72bae130c26313146f1b00582e706530446
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/81123
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -128,7 +128,7 @@ deps = {
   },
 
   'third_party/angle': {
-    'url': '{chromium_git}/angle/angle@b1bdce5f2feb3e1d0d1f662c70bdc32098faaeb4',
+    'url': '{chromium_git}/angle/angle@78c64dd74ee5237e6672a428d382a87c98652feb',
     'condition': 'dawn_standalone',
   },