Roll Skia from aed81125e6bc to ccec5093ca38 (10 revisions) (flutter#41963)

https://skia.googlesource.com/skia.git/+log/aed81125e6bc..ccec5093ca38

2023-05-11 johnstiles@google.com Restructure Extension processing.
2023-05-11 johnstiles@google.com Simplify DSLVar classes.
2023-05-11 michaelludwig@google.com [skif] Don't assume SkSpecialImage::asShader() is non-null
2023-05-11 skia-autoroll@skia-public.iam.gserviceaccount.com Roll vulkan-deps from 0b71657bab97 to 729c65ec74f6 (5 revisions)
2023-05-11 michaelludwig@google.com [skif] Only consider CF's transparency not whole IF subtree
2023-05-11 jmbetancourt@google.com set SlotType to use enum
2023-05-11 jmbetancourt@google.com [skottie] set up ImageAssetProxy to support slottable assets
2023-05-11 jmbetancourt@google.com [skottie] apply changes live to slottable properties
2023-05-11 jmbetancourt@google.com [skottie] automatically populate slotManager with slots
2023-05-11 johnstiles@google.com Remove more unused portions of DSLCore.

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 aaclarke@google.com,brianosman@google.com,djsollen@google.com,rmistry@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Skia: https://bugs.chromium.org/p/skia/issues/entry
To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose

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/main/autoroll/README.md

Author: skia-flutter-autoroll

DEPS

@@ -18,7 +18,7 @@ vars = {
   'llvm_git': 'https://llvm.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': 'aed81125e6bcb0fe7b7b8d9bfc67dc450f8275e3',
+  'skia_revision': 'ccec5093ca38aa2d4c336466d7c5a41b3a6645e8',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 41a891121d77cca1e1b6e1903d864aa0
+Signature: 4b16f55af4d58c611f3345e7ae56c470
 
 ====================================================================================================
 LIBRARY: etc1
@@ -6983,7 +6983,6 @@ ORIGIN: ../../../third_party/skia/src/sksl/dsl/DSLExpression.h + ../../../third_
 ORIGIN: ../../../third_party/skia/src/sksl/dsl/DSLModifiers.h + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/sksl/dsl/DSLType.cpp + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/sksl/dsl/DSLType.h + ../../../third_party/skia/LICENSE
-ORIGIN: ../../../third_party/skia/src/sksl/dsl/DSLVar.cpp + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/sksl/dsl/DSLVar.h + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/sksl/dsl/priv/DSLWriter.cpp + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/sksl/dsl/priv/DSLWriter.h + ../../../third_party/skia/LICENSE
@@ -7132,7 +7131,6 @@ FILE: ../../../third_party/skia/src/sksl/dsl/DSLExpression.h
 FILE: ../../../third_party/skia/src/sksl/dsl/DSLModifiers.h
 FILE: ../../../third_party/skia/src/sksl/dsl/DSLType.cpp
 FILE: ../../../third_party/skia/src/sksl/dsl/DSLType.h
-FILE: ../../../third_party/skia/src/sksl/dsl/DSLVar.cpp
 FILE: ../../../third_party/skia/src/sksl/dsl/DSLVar.h
 FILE: ../../../third_party/skia/src/sksl/dsl/priv/DSLWriter.cpp
 FILE: ../../../third_party/skia/src/sksl/dsl/priv/DSLWriter.h
@@ -8865,6 +8863,7 @@ ORIGIN: ../../../third_party/skia/src/gpu/graphite/vk/VulkanImageView.h + ../../
 ORIGIN: ../../../third_party/skia/src/ports/SkTypeface_fontations.cpp + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/ports/SkTypeface_fontations.h + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/shaders/SkGainmapShader.cpp + ../../../third_party/skia/LICENSE
+ORIGIN: ../../../third_party/skia/src/sksl/ir/SkSLExtension.cpp + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/sksl/ir/SkSLModifiersDeclaration.cpp + ../../../third_party/skia/LICENSE
 TYPE: LicenseType.bsd
 FILE: ../../../third_party/skia/gm/coordclampshader.cpp
@@ -8894,6 +8893,7 @@ FILE: ../../../third_party/skia/src/gpu/graphite/vk/VulkanImageView.h
 FILE: ../../../third_party/skia/src/ports/SkTypeface_fontations.cpp
 FILE: ../../../third_party/skia/src/ports/SkTypeface_fontations.h
 FILE: ../../../third_party/skia/src/shaders/SkGainmapShader.cpp
+FILE: ../../../third_party/skia/src/sksl/ir/SkSLExtension.cpp
 FILE: ../../../third_party/skia/src/sksl/ir/SkSLModifiersDeclaration.cpp
 ----------------------------------------------------------------------------------------------------
 Copyright 2023 Google Inc.