Roll Skia from 85377eca700d to 7675f886f884 (7 revisions) (#45224)

https://skia.googlesource.com/skia.git/+log/85377eca700d..7675f886f884

2023-08-29 michaelludwig@google.com Revert "[skif] Add FilterResult::Builder::blur() to wrap per-backend blur impls"
2023-08-29 jvanverth@google.com Some minor readPixels cleanups.
2023-08-29 jvanverth@google.com Re-enable *AsyncReadPixels on Adreno GL.
2023-08-29 johnstiles@google.com Reland "Pass colorspace-transform coefficients in a 4x4 matrix."
2023-08-29 robertphillips@google.com Consolidate onCreateFilterContext implementations
2023-08-29 michaelludwig@google.com [skif] Update testing-only PDF image filter to new API
2023-08-29 michaelludwig@google.com [skif] Add FilterResult::Builder::blur() to wrap per-backend blur impls

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-flutter-autoroll
Please CC aaclarke@google.com,brianosman@google.com,jlavrova@google.com,rmistry@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Skia: https://bugs.chromium.org/p/skia/issues/entry
To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose

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

Author: skia-flutter-autoroll

DEPS

@@ -18,7 +18,7 @@ vars = {
   'llvm_git': 'https://llvm.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '85377eca700dc523cfad5fc1f6cd20967a153c29',
+  'skia_revision': '7675f886f884539c4df799a5a627b08c75365780',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 7e6341cb13676cfce2398e9eb4853a92
+Signature: 8ceb88e0ee8d4f640ac11ce47c646133
 
 ====================================================================================================
 LIBRARY: etc1