Roll Skia from 15f5184 to 6e110c8 (4 revisions) (#23108)

Author: skia-flutter-autoroll

DEPS

@@ -26,7 +26,7 @@ vars = {
   'skia_git': 'https://skia.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '15f51848df7fe8f938ddb82d3cc72826a3455727',
+  'skia_revision': '6e110c89ed506ff291325724625d680f47a31c5d',
 
   # 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: 5c692d786586d63e2923abc07d3d98b9
+Signature: 05a72ab0f6d8fac618457083e54286e7
 
 UNUSED LICENSES:
 
@@ -3941,8 +3941,6 @@ FILE: ../../../third_party/skia/src/gpu/GrStagingBufferManager.cpp
 FILE: ../../../third_party/skia/src/gpu/GrStagingBufferManager.h
 FILE: ../../../third_party/skia/src/gpu/GrStencilMaskHelper.cpp
 FILE: ../../../third_party/skia/src/gpu/GrStencilMaskHelper.h
-FILE: ../../../third_party/skia/src/gpu/GrSurfaceFillContext.cpp
-FILE: ../../../third_party/skia/src/gpu/GrSurfaceFillContext.h
 FILE: ../../../third_party/skia/src/gpu/GrUniformDataManager.cpp
 FILE: ../../../third_party/skia/src/gpu/GrUniformDataManager.h
 FILE: ../../../third_party/skia/src/gpu/GrUtil.cpp