Roll Skia from ffeef16664ea to 27c4202f4bd6 (1 revision) (#25818)

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': 'ffeef16664ea6788023526de0705fa451881c407',
+  'skia_revision': '27c4202f4bd68d9184a02c6f2a631f422cac33d2',
 
   # 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: a1711e32cff7d07c1549d6375df02ae4
+Signature: fa5ec28b8d8682841c02c41d28bdbcb6
 
 UNUSED LICENSES:
 
@@ -614,8 +614,6 @@ FILE: ../../../third_party/skia/src/effects/imagefilters/SkShaderImageFilter.cpp
 FILE: ../../../third_party/skia/src/gpu/GrAppliedClip.h
 FILE: ../../../third_party/skia/src/gpu/GrAuditTrail.cpp
 FILE: ../../../third_party/skia/src/gpu/GrAuditTrail.h
-FILE: ../../../third_party/skia/src/gpu/GrBitmapTextureMaker.cpp
-FILE: ../../../third_party/skia/src/gpu/GrBitmapTextureMaker.h
 FILE: ../../../third_party/skia/src/gpu/GrClipStackClip.cpp
 FILE: ../../../third_party/skia/src/gpu/GrClipStackClip.h
 FILE: ../../../third_party/skia/src/gpu/GrColorSpaceXform.cpp