Roll Skia from 7b97b3cb2bd0 to 59b2a92c96ba (4 revisions) (flutter#21365)

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': '7b97b3cb2bd0e51954655ab71ad7daaa44f68e2e',
+  'skia_revision': '59b2a92c96bab4c9e8b43ab4c4f5981e62508026',
 
   # 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: 3b70191992bf19a856a3d300be755a6a
+Signature: 1b7eeb4c89c3cb10f7e7977a9198ae3e
 
 UNUSED LICENSES:
 
@@ -3916,6 +3916,7 @@ FILE: ../../../third_party/skia/src/core/SkVM_fwd.h
 FILE: ../../../third_party/skia/src/core/SkYUVAInfo.cpp
 FILE: ../../../third_party/skia/src/core/SkYUVAPixmaps.cpp
 FILE: ../../../third_party/skia/src/gpu/GrBackendSemaphore.cpp
+FILE: ../../../third_party/skia/src/gpu/GrBackendSurfaceMutableState.cpp
 FILE: ../../../third_party/skia/src/gpu/GrBackendSurfaceMutableStateImpl.h
 FILE: ../../../third_party/skia/src/gpu/GrBackendUtils.h
 FILE: ../../../third_party/skia/src/gpu/GrBlockAllocator.cpp