Roll Skia from 57a1644f0f8f to 7b929584566c (1 revision) (#166760)

https://skia.googlesource.com/skia.git/+log/57a1644f0f8f..7b929584566c

2025-04-08 bungeman@google.com [fontations] Flat pixel geometry only
when requested

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
jlavrova@google.com,jonahwilliams@google.com,kjlubick@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': '57a1644f0f8fa0b0527c1e2227f0897f2ab54f8b',
+  'skia_revision': '7b929584566c2c20f59d692301a40e55528a83a7',
 
   # 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: 858774ac40d1c7faff1cb8dd1caf3784
+Signature: cc16851918508797c4c52f81aeae260a
 
 ====================================================================================================
 LIBRARY: etc1