Roll Skia from 6009cc6d7d80 to 514c66ce0471 (2 revisions) (#44268)

https://skia.googlesource.com/skia.git/+log/6009cc6d7d80..514c66ce0471

2023-08-02 [email protected] Add a Viewer slide to test blurring protected content
2023-08-02 [email protected] Roll vulkan-deps from 8525d838294a to 7e14c56cecce (3 revisions)

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 [email protected],[email protected],[email protected],[email protected] 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': '6009cc6d7d80d6573030d4d7d7ce8ce4b29bbee1',
+  'skia_revision': '514c66ce04716745aa43f7db137ce95e264b4ed0',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.