Roll Skia from 2813bc21202e to c7cd1e9690d1 (6 revisions) (#52701)

https://skia.googlesource.com/skia.git/+log/2813bc21202e..c7cd1e9690d1

2024-05-09 bungeman@google.com Roll HarfBuzz from c053e8f2 to b74a7ecc
(40 commits)
2024-05-09 bungeman@google.com [freetype] Roll script to check for
shallow clone
2024-05-09 johnstiles@google.com Optimize WGSL swizzled assignments.
2024-05-09 johnstiles@google.com Fix signedness of format string.
2024-05-09 bwils@google.com First pass updating our sample skotties to
be compliant with the spec.
2024-05-09 bungeman@google.com [harfbuzz] Roll script handling of
duplicates

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,egdaniel@google.com,rmistry@google.com,zra@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

Author: skia-flutter-autoroll

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': '2813bc21202e61263f0b3e2ed5ec2049f834c0d2',
+  'skia_revision': 'c7cd1e9690d1a7c38260083c00218833ce8aeca2',
 
   # 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: 5d9d91afcc3ade44b203315add18b96e
+Signature: eb5709d9b5ff79a6e649117744752d32
 
 ====================================================================================================
 LIBRARY: etc1