Roll src/third_party/skia 6b82cf638682..a3ffaabcc4f2 (24 commits) (flutter#9726)

https://skia.googlesource.com/skia.git
/%2Blog/6b82cf638682..a3ffaabcc4f2

git log 6b82cf638682354f07dc8bfa756d5806d49643ca..a3ffaabcc4f2f0673ee423f45aa858599ed4fc4f --date=short --no-merges --format=%ad %ae %s
2019-07-09 bsalomon@google.com Fix up row bytes for single level texture in GrResourceProvider.
2019-07-09 brianosman@google.com Only include angle in default configs when it's enabled
2019-06-27 borenet@google.com [infra] Make infra tests idempotent
2019-07-09 borenet@google.com Revert "[infra] No task deduplication"
2019-07-09 fmalita@chromium.org Remove onMakeBurstPipelineContext
2019-07-09 fmalita@chromium.org Optional local matrix for SkShaders factories
2019-07-09 robertphillips@google.com Make Mock GrBackendFormat use GrColorType (instead of GrPixelConfig)
2019-07-09 michaelludwig@google.com Reland "More optimizations for CropToRect, for axis-aligned quads that have not been inverted"
2019-07-09 borenet@google.com [infra] No task deduplication
2019-07-09 bsalomon@google.com vk_format_to_pixel_config behind GR_TEST_UTILS
2019-07-08 halcanary@google.com ModifierKey unifies sk_app::Window::ModifierKey & Sample::Click::ModifierKey
2019-07-09 brianosman@google.com Reland "Make the SkSL interpreter opt-in"
2019-07-09 jvanverth@google.com Re-enable Vulkan MSAA support in Viewer
2019-07-09 bsalomon@google.com Use vkCmdClearColorImage to clear backend textures
2019-07-09 reed@google.com create outer forloop to support loops=-1
2019-07-09 fmalita@chromium.org [skottie] Motion blur fast path
2019-07-08 egdaniel@google.com Move uses of functions taking SkColorType to GrColorType versions in GrCaps.
2019-07-03 fmalita@chromium.org [skottie] Motion blur support
2019-07-09 brianosman@google.com Revert "Enable MSAA on Gen8 Intel GPUs"
2019-07-08 scroggo@google.com Check for uninitialized memory during jpeg encode
2019-07-09 rmistry@google.com [perf_skottiewasm_lottieweb] Handle case where start TS of frame_id not added yet
2019-07-09 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 a1b6761e6e3c..5dfad811ce32 (13 commits)
2019-07-09 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src ea1730d8b2f9..9a8eb165a861 (363 commits)
2019-07-09 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader 8900e7c54a22..8c4c9e37bf96 (1 commits)

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.

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': '6b82cf638682354f07dc8bfa756d5806d49643ca',
+  'skia_revision': 'a3ffaabcc4f2f0673ee423f45aa858599ed4fc4f',
 
   # 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: 487a4b9b4ede37405c90ce7f40ee47eb
+Signature: 37f24d0c09ad3d5fc4b91299c20d1e65
 
 UNUSED LICENSES:
 
@@ -1911,6 +1911,7 @@ FILE: ../../../third_party/skia/infra/bots/assets/win_toolchain_2015/VERSION
 FILE: ../../../third_party/skia/infra/bots/calmbench.isolate
 FILE: ../../../third_party/skia/infra/bots/cfg.json
 FILE: ../../../third_party/skia/infra/bots/empty.isolate
+FILE: ../../../third_party/skia/infra/bots/infra_tests.isolate
 FILE: ../../../third_party/skia/infra/bots/infrabots.isolate
 FILE: ../../../third_party/skia/infra/bots/ios_bin.isolate
 FILE: ../../../third_party/skia/infra/bots/isolate_android_sdk_linux.isolate
@@ -5373,6 +5374,7 @@ FILE: ../../../third_party/skia/src/gpu/gl/GrGLAssembleGLInterfaceAutogen.cpp
 FILE: ../../../third_party/skia/src/gpu/gl/GrGLAssembleHelpers.cpp
 FILE: ../../../third_party/skia/src/gpu/gl/GrGLAssembleWebGLInterfaceAutogen.cpp
 FILE: ../../../third_party/skia/src/gpu/gl/GrGLTypesPriv.cpp
+FILE: ../../../third_party/skia/src/gpu/mock/GrMockTypes.cpp
 FILE: ../../../third_party/skia/src/gpu/ops/GrTransferFromOp.cpp
 FILE: ../../../third_party/skia/src/gpu/ops/GrTransferFromOp.h
 FILE: ../../../third_party/skia/src/sksl/SkSLASTFile.h
@@ -5455,6 +5457,8 @@ FILE: ../../../third_party/skia/modules/skottie/src/effects/GaussianBlurEffect.c
 FILE: ../../../third_party/skia/modules/skottie/src/effects/GradientEffect.cpp
 FILE: ../../../third_party/skia/modules/skottie/src/effects/LevelsEffect.cpp
 FILE: ../../../third_party/skia/modules/skottie/src/effects/LinearWipeEffect.cpp
+FILE: ../../../third_party/skia/modules/skottie/src/effects/MotionBlurEffect.cpp
+FILE: ../../../third_party/skia/modules/skottie/src/effects/MotionBlurEffect.h
 FILE: ../../../third_party/skia/modules/skottie/src/effects/MotionTileEffect.cpp
 FILE: ../../../third_party/skia/modules/skottie/src/effects/RadialWipeEffect.cpp
 FILE: ../../../third_party/skia/modules/skottie/src/effects/TintEffect.cpp