Roll src/third_party/skia c19d81acc096..9564bf44e5fa (5 commits) (#7730)

https://skia.googlesource.com/skia.git/%2Blog/c19d81acc096..9564bf44e5fa

git log c19d81acc0965eff7ac1f8a2f9e544dfc86a230f..9564bf44e5fa000c32ae9390326181dbd89c4b59 --date=short --no-merges --format=%ad %ae %s
2019-02-06 benjaminwagner@google.com Upgrade NVIDIA driver on Ubuntu18 QuadroP400 bots.
2019-02-06 egdaniel@google.com Add support for importing AHardwareBuffers into SkSurfaces.
2019-02-07 scroggo@google.com SkWuffsCodec: Initialize memory when incomplete
2019-02-07 kjlubick@google.com Add a k8s cheat sheet to trooper docs
2019-02-06 reed@google.com Hide setDrawLooper -- deprecate loopers

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 (fmalita@google.com), 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': 'c19d81acc0965eff7ac1f8a2f9e544dfc86a230f',
+  'skia_revision': '9564bf44e5fa000c32ae9390326181dbd89c4b59',
 
   # 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: 3d4daec7c9b6e2647ba4018c2771bd82
+Signature: f4ff8040dcefe800abe8f206b00e11a4
 
 UNUSED LICENSES:
 
@@ -4347,6 +4347,8 @@ FILE: ../../../third_party/skia/include/private/SkVx.h
 FILE: ../../../third_party/skia/modules/sksg/src/SkSGTransformPriv.h
 FILE: ../../../third_party/skia/samplecode/SampleThinAA.cpp
 FILE: ../../../third_party/skia/src/core/SkDescriptor.cpp
+FILE: ../../../third_party/skia/src/gpu/GrAHardwareBufferUtils.cpp
+FILE: ../../../third_party/skia/src/gpu/GrAHardwareBufferUtils.h
 FILE: ../../../third_party/skia/src/gpu/GrBaseContextPriv.h
 FILE: ../../../third_party/skia/src/gpu/GrContextPriv.cpp
 FILE: ../../../third_party/skia/src/gpu/GrContextThreadSafeProxy.cpp