Roll Skia from 8d7482b998d0 to 7d6dce620e46 (1 revision) (flutter#51878)

https://skia.googlesource.com/skia.git/+log/8d7482b998d0..7d6dce620e46

2024-04-03 egdaniel@google.com [Graphite] Reduce resouce key size for vk desc sets.

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,kjlubick@google.com,matanl@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': '8d7482b998d05e1408a2b7228325a0a2b90a3ac6',
+ 'skia_revision': '7d6dce620e4677787f04c476d955fe1aa7556927',
 
  # 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: 122a5af7de4954d0b449ac79e231ed90
+Signature: c87ff37229b66f86aad2cbb8b87b1d95
 
 ====================================================================================================
 LIBRARY: etc1