Roll src/third_party/skia 9b449b73d367..bb7684276afd (12 commits) (#17117)

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': '9b449b73d3679816df860de1e902419d8bc9715d',
+  'skia_revision': 'bb7684276afd2c420be1fc4c321cc05986618bbb',
 
   # 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

-Signature: 0dd6b317e4b88e03504eb1fd3ac02432
+Signature: 81ad19fabe38ad403178717a330d4cf3
 
 UNUSED LICENSES:
 
@@ -5061,11 +5061,8 @@ FILE: ../../../third_party/skia/src/gpu/ccpr/GrSampleMaskProcessor.cpp
 FILE: ../../../third_party/skia/src/gpu/ccpr/GrSampleMaskProcessor.h
 FILE: ../../../third_party/skia/src/gpu/ccpr/GrStencilAtlasOp.h
 FILE: ../../../third_party/skia/src/gpu/effects/GrComposeLerpEffect.fp
-FILE: ../../../third_party/skia/src/gpu/effects/GrComposeLerpRedEffect.fp
 FILE: ../../../third_party/skia/src/gpu/effects/generated/GrComposeLerpEffect.cpp
 FILE: ../../../third_party/skia/src/gpu/effects/generated/GrComposeLerpEffect.h
-FILE: ../../../third_party/skia/src/gpu/effects/generated/GrComposeLerpRedEffect.cpp
-FILE: ../../../third_party/skia/src/gpu/effects/generated/GrComposeLerpRedEffect.h
 FILE: ../../../third_party/skia/src/gpu/tessellate/GrGpuTessellationPathRenderer.cpp
 FILE: ../../../third_party/skia/src/gpu/tessellate/GrGpuTessellationPathRenderer.h
 FILE: ../../../third_party/skia/src/gpu/tessellate/GrStencilPathShader.cpp