Roll src/third_party/skia 7b7805581733..66a973493468 (4 commits) (#6436)

https://skia.googlesource.com/skia.git/+log/7b7805581733..66a973493468


Created with:
  gclient setdep -r src/third_party/skia@66a973493468

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-flutter-autoroll

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
be CC'd on the roll, and stop the roller if necessary.

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': '7b7805581733e985f8915a30d5b8c883da9e393f',
+  'skia_revision': '66a97349346857503209252b67290a852dccb797',
 
   # 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: bb6290b852be40948b9310a281ee567e
+Signature: cb469f3310910df2ce807e722738680d
 
 UNUSED LICENSES:
 
@@ -1314,6 +1314,7 @@ FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzRegionDeserialize.cpp
 FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzRegionSetPath.cpp
 FILE: ../../../third_party/skia/gm/3dgm.cpp
 FILE: ../../../third_party/skia/gm/aaflags.cpp
+FILE: ../../../third_party/skia/gm/analytic_gradients.cpp
 FILE: ../../../third_party/skia/gm/androidblendmodes.cpp
 FILE: ../../../third_party/skia/gm/clockwise.cpp
 FILE: ../../../third_party/skia/gm/crbug_847759.cpp
@@ -1341,6 +1342,7 @@ FILE: ../../../third_party/skia/include/c/sk_imageinfo.h
 FILE: ../../../third_party/skia/include/core/SkCanvasVirtualEnforcer.h
 FILE: ../../../third_party/skia/include/core/SkCoverageMode.h
 FILE: ../../../third_party/skia/include/core/SkFontParameters.h
+FILE: ../../../third_party/skia/include/core/SkYUVAIndex.h
 FILE: ../../../third_party/skia/include/effects/SkOpPathEffect.h
 FILE: ../../../third_party/skia/include/effects/SkShaderMaskFilter.h
 FILE: ../../../third_party/skia/include/effects/SkTrimPathEffect.h
@@ -1556,6 +1558,9 @@ FILE: ../../../third_party/skia/src/gpu/gradients/GrTiledGradientEffect.h
 FILE: ../../../third_party/skia/src/gpu/gradients/GrTwoPointConicalGradientLayout.cpp
 FILE: ../../../third_party/skia/src/gpu/gradients/GrTwoPointConicalGradientLayout.fp
 FILE: ../../../third_party/skia/src/gpu/gradients/GrTwoPointConicalGradientLayout.h
+FILE: ../../../third_party/skia/src/gpu/gradients/GrUnrolledBinaryGradientColorizer.cpp
+FILE: ../../../third_party/skia/src/gpu/gradients/GrUnrolledBinaryGradientColorizer.fp
+FILE: ../../../third_party/skia/src/gpu/gradients/GrUnrolledBinaryGradientColorizer.h
 FILE: ../../../third_party/skia/src/gpu/mtl/GrMtlBuffer.h
 FILE: ../../../third_party/skia/src/gpu/mtl/GrMtlBuffer.mm
 FILE: ../../../third_party/skia/src/gpu/mtl/GrMtlCopyManager.h