Roll src/third_party/skia 4b75254..67761eb (6 commits) (flutter#7249)

https://skia.googlesource.com/skia.git/+log/4b75254560d4..67761eb35f97


Created with:
  gclient setdep -r src/third_party/skia@67761eb35f97

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Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
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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': '4b75254560d41c33196da1f25d7c967eef4fdd84',
+  'skia_revision': '67761eb35f977758f491c8b01d2dc86405733ae8',
 
   # 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: 1e99025f61268dfb2c44ceadf9bb17d1
+Signature: 61d0d99575b586942634545ea6c01713
 
 UNUSED LICENSES:
 
@@ -5157,6 +5157,7 @@ FILE: ../../../third_party/skia/src/gpu/GrPathRendering_none.cpp
 FILE: ../../../third_party/skia/src/pdf/SkPDFGlyphUse.h
 FILE: ../../../third_party/skia/src/pdf/SkPDFSubsetFont.cpp
 FILE: ../../../third_party/skia/src/pdf/SkPDFSubsetFont.h
+FILE: ../../../third_party/skia/src/pdf/SkUUID.h
 FILE: ../../../third_party/skia/src/utils/SkUTF.cpp
 FILE: ../../../third_party/skia/src/utils/SkUTF.h
 ----------------------------------------------------------------------------------------------------