Roll Skia from 921cdbb to 0d0758e (15 revisions)

https://skia.googlesource.com/skia.git/+log/921cdbb387d2..0d0758e42a7d

2020-05-29 [email protected] Wire up mouse and keyboard events in CanvasKit viewer
2020-05-29 [email protected] Add GrBackendMutableState object to handle shared texture state.
2020-05-29 [email protected] Rename fIH variable to fInvH
2020-05-29 [email protected] Merge PathText samples into one, with different modes
2020-05-29 [email protected] Fix markdown typo in the style guide
2020-05-29 [email protected] Modify SurfaceTest to only test readbacks from supported surfaces.
2020-05-29 [email protected] Minor cleanup in the sample_matrix GMs
2020-05-29 [email protected] Update DDL test harness to better match OOP-R
2020-05-29 [email protected] Record code coverage in canvaskit tests, increase coverage
2020-05-29 [email protected] Move hasW to SubRun
2020-05-29 [email protected] Make GrGLProgram inform GrGLGpu when it changes the bound program
2020-05-29 [email protected] Reland "GrClips provided as pointers to GrRTC"
2020-05-29 [email protected] Remove SkSurface::MakeFromBackendTextureAsRenderTarget from public API
2020-05-29 [email protected] Remove last unistr.h include.
2020-05-29 [email protected] Performance test of color conversion

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-flutter-autoroll
Please CC [email protected] on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Author: skia-flutter-autoroll

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': '921cdbb387d262ae3a25da475993c55df86f6c7a',
+  'skia_revision': '0d0758e42a7df040ddd334e82cb98875d773b4dd',
 
   # 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: 9ff7b9454781eb05f8a1a33bdf59b42f
+Signature: 3c58a3a8e454e1243a22c70aaba41890
 
 UNUSED LICENSES:
 
@@ -1311,6 +1311,7 @@ FILE: ../../../third_party/skia/modules/canvaskit/interface.js
 FILE: ../../../third_party/skia/modules/canvaskit/karma.bench.conf.js
 FILE: ../../../third_party/skia/modules/canvaskit/karma.conf.js
 FILE: ../../../third_party/skia/modules/canvaskit/karma.google3.conf.js
+FILE: ../../../third_party/skia/modules/canvaskit/package-lock.json
 FILE: ../../../third_party/skia/modules/canvaskit/package.json
 FILE: ../../../third_party/skia/modules/canvaskit/paragraph.js
 FILE: ../../../third_party/skia/modules/canvaskit/particles.js
@@ -3915,6 +3916,7 @@ FILE: ../../../third_party/skia/experimental/skottiekit/skottiekit_bindings.cpp
 FILE: ../../../third_party/skia/gm/crbug_1041204.cpp
 FILE: ../../../third_party/skia/gm/crbug_224618.cpp
 FILE: ../../../third_party/skia/gm/userfont.cpp
+FILE: ../../../third_party/skia/include/gpu/GrBackendSurfaceMutableState.h
 FILE: ../../../third_party/skia/include/gpu/d3d/GrD3DBackendContext.h
 FILE: ../../../third_party/skia/include/gpu/d3d/GrD3DTypes.h
 FILE: ../../../third_party/skia/include/gpu/d3d/GrD3DTypesMinimal.h
@@ -3925,6 +3927,7 @@ FILE: ../../../third_party/skia/modules/canvaskit/viewer_bindings.cpp
 FILE: ../../../third_party/skia/src/core/SkIDChangeListener.cpp
 FILE: ../../../third_party/skia/src/core/SkMatrixProvider.h
 FILE: ../../../third_party/skia/src/core/SkVM_fwd.h
+FILE: ../../../third_party/skia/src/gpu/GrBackendSurfaceMutableStateImpl.h
 FILE: ../../../third_party/skia/src/gpu/GrBlockAllocator.cpp
 FILE: ../../../third_party/skia/src/gpu/GrBlockAllocator.h
 FILE: ../../../third_party/skia/src/gpu/GrManagedResource.cpp
@@ -5087,7 +5090,6 @@ FILE: ../../../third_party/skia/docs/examples/State_Stack_a.cpp
 FILE: ../../../third_party/skia/docs/examples/State_Stack_b.cpp
 FILE: ../../../third_party/skia/docs/examples/Stroke_Width.cpp
 FILE: ../../../third_party/skia/docs/examples/Surface_MakeFromBackendTexture.cpp
-FILE: ../../../third_party/skia/docs/examples/Surface_MakeFromBackendTextureAsRenderTarget.cpp
 FILE: ../../../third_party/skia/docs/examples/Surface_MakeNull.cpp
 FILE: ../../../third_party/skia/docs/examples/Surface_MakeRaster.cpp
 FILE: ../../../third_party/skia/docs/examples/Surface_MakeRasterDirect.cpp