Roll Skia from 43bde9d2bc82 to 91113acfd1d6 (27 revisions) (flutter#2…

…4962)

DEPS

@@ -27,7 +27,7 @@ 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': '43bde9d2bc82731f7786654cd11c49852408b713',
+  'skia_revision': '91113acfd1d607e4218a13f3c9152f7547cef900',
 
   # 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: c80a42c54b06bf12d424c14926b1858c
+Signature: 75441fdf645fcc200534f6670430ec28
 
 UNUSED LICENSES:
 
@@ -724,8 +724,6 @@ FILE: ../../../third_party/skia/src/shaders/gradients/Sk4fGradientBase.h
 FILE: ../../../third_party/skia/src/shaders/gradients/Sk4fGradientPriv.h
 FILE: ../../../third_party/skia/src/shaders/gradients/Sk4fLinearGradient.cpp
 FILE: ../../../third_party/skia/src/shaders/gradients/Sk4fLinearGradient.h
-FILE: ../../../third_party/skia/src/sksl/SkSLCFGGenerator.cpp
-FILE: ../../../third_party/skia/src/sksl/SkSLCFGGenerator.h
 FILE: ../../../third_party/skia/src/sksl/SkSLCPPCodeGenerator.cpp
 FILE: ../../../third_party/skia/src/sksl/SkSLCodeGenerator.h
 FILE: ../../../third_party/skia/src/sksl/SkSLCompiler.cpp
@@ -5194,8 +5192,6 @@ FILE: ../../../third_party/skia/src/gpu/vk/GrVkBuffer.h
 FILE: ../../../third_party/skia/src/sksl/SkSLBuiltinTypes.cpp
 FILE: ../../../third_party/skia/src/sksl/SkSLBuiltinTypes.h
 FILE: ../../../third_party/skia/src/sksl/SkSLContext.cpp
-FILE: ../../../third_party/skia/src/sksl/SkSLDefinitionMap.cpp
-FILE: ../../../third_party/skia/src/sksl/SkSLDefinitionMap.h
 FILE: ../../../third_party/skia/src/sksl/SkSLMangler.h
 FILE: ../../../third_party/skia/src/sksl/SkSLOperators.cpp
 FILE: ../../../third_party/skia/src/sksl/SkSLOperators.h