Remove CSS clients of ImageResource

sky/engine/core/animation/css/CSSAnimatableValueFactory.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "sky/engine/core/animation/css/CSSAnimatableValueFactory.h"
 
 #include "gen/sky/core/CSSValueKeywords.h"
 #include "sky/engine/core/animation/animatable/AnimatableClipPathOperation.h"
 #include "sky/engine/core/animation/animatable/AnimatableColor.h"
 #include "sky/engine/core/animation/animatable/AnimatableDouble.h"
 #include "sky/engine/core/animation/animatable/AnimatableFilterOperations.h"
-#include "sky/engine/core/animation/animatable/AnimatableImage.h"
 #include "sky/engine/core/animation/animatable/AnimatableLength.h"
 #include "sky/engine/core/animation/animatable/AnimatableLengthBox.h"
 #include "sky/engine/core/animation/animatable/AnimatableLengthBoxAndBool.h"
 #include "sky/engine/core/animation/animatable/AnimatableLengthPoint.h"
 #include "sky/engine/core/animation/animatable/AnimatableLengthPoint3D.h"
 #include "sky/engine/core/animation/animatable/AnimatableLengthSize.h"
 #include "sky/engine/core/animation/animatable/AnimatableRepeatable.h"
 #include "sky/engine/core/animation/animatable/AnimatableShadow.h"
 #include "sky/engine/core/animation/animatable/AnimatableShapeValue.h"
 #include "sky/engine/core/animation/animatable/AnimatableTransform.h"
@@ skipping 85 matching lines @@
 
 inline static PassRefPtr<AnimatableValue> createFromLengthSize(const LengthSize& lengthSize, const RenderStyle& style)
 {
     return AnimatableLengthSize::create(
         createFromLength(lengthSize.width(), style),
         createFromLength(lengthSize.height(), style));
 }
 
 inline static PassRefPtr<AnimatableValue> createFromStyleImage(StyleImage* image)
 {
-    if (image) {
-        if (RefPtr<CSSValue> cssValue = image->cssValue())
-            return AnimatableImage::create(cssValue.release());
-    }
     return AnimatableUnknown::create(CSSValueNone);
 }
 
 inline static PassRefPtr<AnimatableValue> createFromFillSize(const FillSize& fillSize, const RenderStyle& style)
 {
     switch (fillSize.type) {
     case SizeLength:
         return createFromLengthSize(fillSize.size, style);
     case Contain:
     case Cover:
@@ skipping 251 matching lines @@
     case CSSPropertyZIndex:
         return createFromDouble(style.zIndex());
     default:
         ASSERT_NOT_REACHED();
         // This return value is to avoid a release crash if possible.
         return AnimatableUnknown::create(nullptr);
     }
 }
 
 } // namespace blink