Roll src/third_party/skia dfca8f6..a2272ef (4 commits) (flutter#6659)

https://skia.googlesource.com/skia.git/+log/dfca8f6adb6b..a2272ef92640


Created with:
  gclient setdep -r src/third_party/skia@a2272ef92640

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': 'dfca8f6adb6bcfdeb250bacf399717dbe3fdac8e',
+  'skia_revision': 'a2272ef92640c6039baffc3f509854b1f7604a00',
 
   # 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: a9bc8633cae3b1c27947b4be511d34f4
+Signature: 1a9b21ab02be4e4cfa4167bc50a829fa
 
 UNUSED LICENSES:
 
@@ -1289,7 +1289,6 @@ LIBRARY: skcms
 LIBRARY: skia
 LIBRARY: vulkan
 LIBRARY: vulkanmemoryallocator
-LIBRARY: wuffs
 ORIGIN: ../../../third_party/skia/bench/ClearBench.cpp + ../../../third_party/skia/LICENSE
 TYPE: LicenseType.bsd
 FILE: ../../../third_party/skia/bench/ClearBench.cpp
@@ -1400,8 +1399,6 @@ FILE: ../../../third_party/skia/samplecode/SampleNimaActor.h
 FILE: ../../../third_party/skia/src/android/SkAnimatedImage.cpp
 FILE: ../../../third_party/skia/src/c/sk_imageinfo.cpp
 FILE: ../../../third_party/skia/src/codec/SkEncodedInfo.cpp
-FILE: ../../../third_party/skia/src/codec/SkWuffsCodec.cpp
-FILE: ../../../third_party/skia/src/codec/SkWuffsCodec.h
 FILE: ../../../third_party/skia/src/compute/common/cl/find_cl.c
 FILE: ../../../third_party/skia/src/compute/common/cl/find_cl.h
 FILE: ../../../third_party/skia/src/compute/common/vk/cache_vk.c
@@ -1637,7 +1634,6 @@ FILE: ../../../third_party/skia/third_party/skcms/src/Transform_inl.h
 FILE: ../../../third_party/skia/third_party/vulkan/SkiaVulkan.h
 FILE: ../../../third_party/skia/third_party/vulkanmemoryallocator/GrVulkanMemoryAllocator.cpp
 FILE: ../../../third_party/skia/third_party/vulkanmemoryallocator/GrVulkanMemoryAllocator.h
-FILE: ../../../third_party/skia/third_party/wuffs/wuffs.c
 ----------------------------------------------------------------------------------------------------
 Copyright 2018 Google Inc.
 

sky/packages/sky_engine/LICENSE

@@ -9706,7 +9706,6 @@ skcms
 skia
 vulkan
 vulkanmemoryallocator
-wuffs
 
 Copyright 2018 Google Inc.