Roll Skia from b79e71223284 to 492e8347d7a4 (2 revisions) (#56687)

https://skia.googlesource.com/skia.git/+log/b79e71223284..492e8347d7a4

2024-11-18 maxhudnell@google.com add triangulated gradient effect
2024-11-18 vigneshv@google.com SkCrabbyAvifCodec: Add RGB565 support

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,jimgraham@google.com,michaelludwig@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
diff --git a/DEPS b/DEPS
index 1cc152d..d247a82 100644
--- a/DEPS
+++ b/DEPS
@@ -14,7 +14,7 @@
   'flutter_git': 'https://flutter.googlesource.com',
   'skia_git': 'https://skia.googlesource.com',
   'llvm_git': 'https://llvm.googlesource.com',
-  'skia_revision': 'b79e71223284652b85b9e19ace96355c77143783',
+  'skia_revision': '492e8347d7a48c563c4ed1d04eacf1b7d2694417',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.
diff --git a/ci/licenses_golden/licenses_skia b/ci/licenses_golden/licenses_skia
index df2ed07..0db1e58 100644
--- a/ci/licenses_golden/licenses_skia
+++ b/ci/licenses_golden/licenses_skia
@@ -1,4 +1,4 @@
-Signature: db0ef408416a4fe5a4659c325474000a
+Signature: 033ae2a675c148ab0f60e69d3f7cdca2
 
 ====================================================================================================
 LIBRARY: etc1