Revert "Roll src/third_party/skia 4273a15..ba91f65 (6 commits) (flutter#8225)"

This reverts commit cef2b9b.

Author: RBogie

DEPS

@@ -23,7 +23,7 @@ vars = {
   'fuchsia_git': 'https://fuchsia.googlesource.com',
   'github_git': 'https://github.com',
   'skia_git': 'https://skia.googlesource.com',
-  'skia_revision': 'ba91f65f20701ce6ae6b43556d1ffb7c8be61a73',
+  'skia_revision': '4273a150f84d70a9acc340261fd5e7be1af310a5',
 
   # 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: affcc1ae5b1bd60f3e3e4839e61b054a
+Signature: 0a2fd38c998e20b99ec89e55e3387451
 
 UNUSED LICENSES:
 
@@ -4228,6 +4228,7 @@ FILE: ../../../third_party/skia/gm/pictureshadercache.cpp
 FILE: ../../../third_party/skia/gm/radial_gradient_precision.cpp
 FILE: ../../../third_party/skia/gm/savelayer.cpp
 FILE: ../../../third_party/skia/gm/shadowutils.cpp
+FILE: ../../../third_party/skia/gm/shapes_as_paths.cpp
 FILE: ../../../third_party/skia/gm/simple_magnification.cpp
 FILE: ../../../third_party/skia/gm/srgb.cpp
 FILE: ../../../third_party/skia/gm/testgradient.cpp