Roll Skia from 3a7a6d23ab4f to 7b730016006e (1 revision) (flutter/engine#47967)

https://skia.googlesource.com/skia.git/+log/3a7a6d23ab4f..7b730016006e

2023-11-13 robertphillips@google.com Use VulkanBackendContext setting to initialize VulkanCaps' protectedness

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 bdero@google.com,brianosman@google.com,nicolettep@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

@@ -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': '3a7a6d23ab4fe119f2fcd49a3f22f85fc87b7b91',
+  'skia_revision': '7b730016006e6b66d24a6f94eefe8bec00ac1674',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

engine/src/flutter/ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: f7e337fb193552b13ab991c405855df6
+Signature: 6b13b7a024730ab840ad10b6f5615079
 
 ====================================================================================================
 LIBRARY: etc1