Roll src/third_party/skia 64cc576b1fa7..578ef2847b72 (20 commits) (flutter#5930)

Auto-roller completed checks. Merging.

Author: skia-flutter-autoroll

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': '64cc576b1fa7afaffd10b8fd8f445070f2d2b401',
+  'skia_revision': '578ef2847b72ca1d0e27e42f5a22d4c468a2caa3',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

travis/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: c61d570a5b07cb7ede869565baae3309
+Signature: ee16b3a46199d164703fdec87c5e16e1
 
 UNUSED LICENSES:
 
@@ -1467,6 +1467,8 @@ FILE: ../../../third_party/skia/src/gpu/effects/GrUnpremulInputFragmentProcessor
 FILE: ../../../third_party/skia/src/gpu/effects/GrYUVtoRGBEffect.cpp
 FILE: ../../../third_party/skia/src/gpu/effects/GrYUVtoRGBEffect.fp
 FILE: ../../../third_party/skia/src/gpu/effects/GrYUVtoRGBEffect.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
 FILE: ../../../third_party/skia/src/gpu/mtl/GrMtlCopyManager.mm
 FILE: ../../../third_party/skia/src/gpu/mtl/GrMtlCopyPipelineState.h
@@ -1580,6 +1582,8 @@ LIBRARY: skia
 LIBRARY: vulkan
 ORIGIN: ../../../flutter/third_party/txt/LICENSE
 TYPE: LicenseType.apache
+FILE: ../../../third_party/skia/experimental/pathkit/npm-wasm/example.html
+FILE: ../../../third_party/skia/experimental/pathkit/npm-wasm/package.json
 FILE: ../../../third_party/skia/src/images/SkWebpEncoder.cpp
 FILE: ../../../third_party/skia/third_party/vulkan/vulkan/vk_platform.h
 FILE: ../../../third_party/skia/third_party/vulkan/vulkan/vulkan.h
@@ -1884,7 +1888,6 @@ FILE: ../../../third_party/skia/experimental/docs/jsonbaseddoc.htm
 FILE: ../../../third_party/skia/experimental/docs/svgBackend.js
 FILE: ../../../third_party/skia/experimental/docs/svgbaseddoc.htm
 FILE: ../../../third_party/skia/experimental/docs/utilities.js
-FILE: ../../../third_party/skia/experimental/wasm/shell.html
 FILE: ../../../third_party/skia/infra/bots/android_bin.isolate
 FILE: ../../../third_party/skia/infra/bots/assets.isolate
 FILE: ../../../third_party/skia/infra/bots/assets/android_ndk_darwin/VERSION
@@ -4281,9 +4284,9 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 ====================================================================================================
 LIBRARY: skia
-ORIGIN: ../../../third_party/skia/experimental/wasm/wasm_main.cpp + ../../../third_party/skia/LICENSE
+ORIGIN: ../../../third_party/skia/experimental/pathkit/pathkit_wasm_bindings.cpp + ../../../third_party/skia/LICENSE
 TYPE: LicenseType.bsd
-FILE: ../../../third_party/skia/experimental/wasm/wasm_main.cpp
+FILE: ../../../third_party/skia/experimental/pathkit/pathkit_wasm_bindings.cpp
 FILE: ../../../third_party/skia/fuzz/FuzzEncoders.cpp
 FILE: ../../../third_party/skia/fuzz/FuzzPolyUtils.cpp
 FILE: ../../../third_party/skia/include/private/GrSkSLFPFactoryCache.h