Roll src/third_party/skia a64e4ee..b4ae499 (14 commits) (#6590)

https://skia.googlesource.com/skia.git/+log/a64e4eeaa357..b4ae49937d83


Created with:
  gclient setdep -r src/third_party/skia@b4ae49937d83

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-flutter-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
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Author: skia-flutter-autoroll

DEPS

@@ -23,7 +23,7 @@ vars = {
   'fuchsia_git': 'https://fuchsia.googlesource.com',
   'github_git': 'https://github.com',
   'skia_git': 'https://skia.googlesource.com',
-  'skia_revision': 'a64e4eeaa357494f710e5650b8f4b6660277dc26',
+  'skia_revision': 'b4ae49937d837fd10841de92895e378eefb60817',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: bd5bb401744153d98a66c76ecf44a763
+Signature: b10468433dabee219765b0ad41e005fd
 
 UNUSED LICENSES:
 
@@ -3662,7 +3662,6 @@ FILE: ../../../third_party/skia/src/core/SkOpts.h
 FILE: ../../../third_party/skia/src/core/SkPathPriv.h
 FILE: ../../../third_party/skia/src/core/SkPictureCommon.h
 FILE: ../../../third_party/skia/src/core/SkPictureImageGenerator.cpp
-FILE: ../../../third_party/skia/src/core/SkPictureImageGenerator.h
 FILE: ../../../third_party/skia/src/core/SkPixmap.cpp
 FILE: ../../../third_party/skia/src/core/SkPixmapPriv.h
 FILE: ../../../third_party/skia/src/core/SkPoint3.cpp
@@ -4633,6 +4632,7 @@ FILE: ../../../third_party/skia/fuzz/FuzzEncoders.cpp
 FILE: ../../../third_party/skia/fuzz/FuzzPolyUtils.cpp
 FILE: ../../../third_party/skia/include/private/GrSkSLFPFactoryCache.h
 FILE: ../../../third_party/skia/modules/pathkit/pathkit_wasm_bindings.cpp
+FILE: ../../../third_party/skia/src/core/SkPicture_none.cpp
 FILE: ../../../third_party/skia/src/gpu/ccpr/GrCoverageCountingPathRenderer_none.cpp
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