Break StyleImage dependency on LayoutObject

third_party/WebKit/Source/core/css/CSSCrossfadeValue.h

 /*
  * Copyright (C) 2011 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 18 matching lines @@
 #include "core/CoreExport.h"
 #include "core/css/CSSImageGeneratorValue.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/loader/resource/ImageResourceContent.h"
 #include "core/loader/resource/ImageResourceObserver.h"
 #include "platform/graphics/Image.h"
 
 namespace blink {
 
 class CrossfadeSubimageObserverProxy;
-class LayoutObject;
 
 class CORE_EXPORT CSSCrossfadeValue final : public CSSImageGeneratorValue {
   friend class CrossfadeSubimageObserverProxy;
   USING_PRE_FINALIZER(CSSCrossfadeValue, Dispose);
 
  public:
   static CSSCrossfadeValue* Create(CSSValue* from_value,
                                    CSSValue* to_value,
                                    CSSPrimitiveValue* percentage_value) {
     return new CSSCrossfadeValue(from_value, to_value, percentage_value);
   }
 
   ~CSSCrossfadeValue();
 
   String CustomCSSText() const;
 
-  PassRefPtr<Image> GetImage(const LayoutObject&, const IntSize&);
+  PassRefPtr<Image> GetImage(const ImageResourceObserver&,
+                             const Document&,
+                             const ComputedStyle&,
+                             const IntSize& container_size);
   bool IsFixedSize() const { return true; }
   IntSize FixedSize(const Document&, const FloatSize&);
 
   bool IsPending() const;
   bool KnownToBeOpaque(const Document&, const ComputedStyle&) const;
 
   void LoadSubimages(const Document&);
 
   bool HasFailedOrCanceledSubresources() const;
 
@@ skipping 43 matching lines @@
   Member<ImageResourceContent> cached_to_image_;
 
   CrossfadeSubimageObserverProxy crossfade_subimage_observer_;
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSCrossfadeValue, IsCrossfadeValue());
 
 }  // namespace blink
 
 #endif  // CSSCrossfadeValue_h