Roll Skia from 70ea0d97c1c5 to 4f4c064d5b74 (7 revisions) (#23714)

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': '70ea0d97c1c56507e4b7e2ba5dc688d5e517a700',
+  'skia_revision': '4f4c064d5b749f139eb69d6e7f3852cb0fd53d4f',
 
   # 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: 388d63e4485424b5efdee12736d07dcc
+Signature: f18191d496c1a6cad1c2f810fc352d35
 
 UNUSED LICENSES:
 
@@ -4152,6 +4152,7 @@ FILE: ../../../third_party/skia/modules/svg/include/SkSVGFeColorMatrix.h
 FILE: ../../../third_party/skia/modules/svg/include/SkSVGFeComposite.h
 FILE: ../../../third_party/skia/modules/svg/include/SkSVGFeFlood.h
 FILE: ../../../third_party/skia/modules/svg/include/SkSVGFeGaussianBlur.h
+FILE: ../../../third_party/skia/modules/svg/include/SkSVGFeOffset.h
 FILE: ../../../third_party/skia/modules/svg/include/SkSVGFeTurbulence.h
 FILE: ../../../third_party/skia/modules/svg/include/SkSVGFilter.h
 FILE: ../../../third_party/skia/modules/svg/include/SkSVGFilterContext.h
@@ -4160,6 +4161,7 @@ FILE: ../../../third_party/skia/modules/svg/src/SkSVGFeColorMatrix.cpp
 FILE: ../../../third_party/skia/modules/svg/src/SkSVGFeComposite.cpp
 FILE: ../../../third_party/skia/modules/svg/src/SkSVGFeFlood.cpp
 FILE: ../../../third_party/skia/modules/svg/src/SkSVGFeGaussianBlur.cpp
+FILE: ../../../third_party/skia/modules/svg/src/SkSVGFeOffset.cpp
 FILE: ../../../third_party/skia/modules/svg/src/SkSVGFeTurbulence.cpp
 FILE: ../../../third_party/skia/modules/svg/src/SkSVGFilter.cpp
 FILE: ../../../third_party/skia/modules/svg/src/SkSVGFilterContext.cpp