Roll Skia from 949b8cefbf87 to 693d9362f0f6 (2 revisions) (#53114)

https://skia.googlesource.com/skia.git/+log/949b8cefbf87..693d9362f0f6

2024-05-30 jvanverth@google.com Revert "Fix text 565 to RGBA conversion on BGRA-based systems."
2024-05-30 michaelludwig@google.com [skif] Disable padding on dithered FilterResults

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 brianosman@google.com,bwils@google.com,jacksongardner@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://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

DEPS

@@ -14,7 +14,7 @@ vars = {
   'flutter_git': 'https://flutter.googlesource.com',
   'skia_git': 'https://skia.googlesource.com',
   'llvm_git': 'https://llvm.googlesource.com',
-  'skia_revision': '949b8cefbf87776b257b54176c46cefa34b17a26',
+  'skia_revision': '693d9362f0f697a9f31e2cd98d057a6493e597c5',
 
   # 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: 4646856a4a527fe38d279450e280a868
+Signature: 49c3aac60ce0eec4a30573aecba1c5b2
 
 ====================================================================================================
 LIBRARY: etc1