Roll Skia from 16bf7d31c819 to 4d48bb35972f (32 revisions) (flutter#1…

…9635)

DEPS

@@ -26,7 +26,7 @@ vars = {
   'skia_git': 'https://skia.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '16bf7d31c8192c37bba1c7451ac578e73d2350ca',
+  'skia_revision': '4d48bb35972fdd94b27ce2739b9298a1267fe50e',
 
   # 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: ee2a74fc1bbe8b7b0ba6a4a1a7382d19
+Signature: 2a799019fc34e7d0a1ab20d60b9a80eb
 
 UNUSED LICENSES:
 
@@ -1927,7 +1927,6 @@ FILE: ../../../third_party/skia/src/gpu/GrRectanizerSkyline.h
 FILE: ../../../third_party/skia/src/gpu/GrResourceCache.cpp
 FILE: ../../../third_party/skia/src/gpu/GrResourceCache.h
 FILE: ../../../third_party/skia/src/gpu/GrSurfacePriv.h
-FILE: ../../../third_party/skia/src/gpu/GrTRecorder.h
 FILE: ../../../third_party/skia/src/gpu/GrTexturePriv.h
 FILE: ../../../third_party/skia/src/gpu/GrTracing.h
 FILE: ../../../third_party/skia/src/gpu/GrXferProcessor.h
@@ -2541,7 +2540,6 @@ FILE: ../../../third_party/skia/src/gpu/text/GrTextBlob.cpp
 FILE: ../../../third_party/skia/src/gpu/text/GrTextBlob.h
 FILE: ../../../third_party/skia/src/gpu/text/GrTextBlobCache.cpp
 FILE: ../../../third_party/skia/src/gpu/text/GrTextBlobCache.h
-FILE: ../../../third_party/skia/src/gpu/text/GrTextTarget.h
 FILE: ../../../third_party/skia/src/gpu/vk/GrVkBuffer.cpp
 FILE: ../../../third_party/skia/src/gpu/vk/GrVkBuffer.h
 FILE: ../../../third_party/skia/src/gpu/vk/GrVkCaps.cpp
@@ -3219,7 +3217,6 @@ TYPE: LicenseType.bsd
 FILE: ../../../third_party/skia/bench/ClearBench.cpp
 FILE: ../../../third_party/skia/bench/CompositingImagesBench.cpp
 FILE: ../../../third_party/skia/bench/CubicMapBench.cpp
-FILE: ../../../third_party/skia/bench/GrCCFillGeometryBench.cpp
 FILE: ../../../third_party/skia/bench/ImageCycleBench.cpp
 FILE: ../../../third_party/skia/bench/JSONBench.cpp
 FILE: ../../../third_party/skia/bench/PathOpsBench.cpp
@@ -3934,6 +3931,8 @@ FILE: ../../../third_party/skia/src/gpu/d3d/GrD3DCaps.cpp
 FILE: ../../../third_party/skia/src/gpu/d3d/GrD3DCaps.h
 FILE: ../../../third_party/skia/src/gpu/d3d/GrD3DCommandList.cpp
 FILE: ../../../third_party/skia/src/gpu/d3d/GrD3DCommandList.h
+FILE: ../../../third_party/skia/src/gpu/d3d/GrD3DCommandSignature.cpp
+FILE: ../../../third_party/skia/src/gpu/d3d/GrD3DCommandSignature.h
 FILE: ../../../third_party/skia/src/gpu/d3d/GrD3DConstantRingBuffer.cpp
 FILE: ../../../third_party/skia/src/gpu/d3d/GrD3DConstantRingBuffer.h
 FILE: ../../../third_party/skia/src/gpu/d3d/GrD3DCpuDescriptorManager.cpp
@@ -5310,6 +5309,9 @@ FILE: ../../../third_party/skia/src/gpu/GrStagingBuffer.h
 FILE: ../../../third_party/skia/src/gpu/ccpr/GrAutoMapVertexBuffer.h
 FILE: ../../../third_party/skia/src/gpu/dawn/GrDawnStagingBuffer.cpp
 FILE: ../../../third_party/skia/src/gpu/dawn/GrDawnStagingBuffer.h
+FILE: ../../../third_party/skia/src/gpu/effects/GrDitherEffect.fp
+FILE: ../../../third_party/skia/src/gpu/effects/generated/GrDitherEffect.cpp
+FILE: ../../../third_party/skia/src/gpu/effects/generated/GrDitherEffect.h
 FILE: ../../../third_party/skia/src/gpu/ops/GrSimpleMeshDrawOpHelperWithStencil.cpp
 FILE: ../../../third_party/skia/src/gpu/ops/GrSimpleMeshDrawOpHelperWithStencil.h
 FILE: ../../../third_party/skia/src/gpu/tessellate/GrDrawAtlasPathOp.cpp