Simplify ImageResource::canRender()

third_party/WebKit/Source/core/style/StyleImage.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 35 matching lines @@
     virtual ~StyleImage() { }
 
     bool operator==(const StyleImage& other) const
     {
         return data() == other.data();
     }
 
     virtual PassRefPtrWillBeRawPtr<CSSValue> cssValue() const = 0;
     virtual PassRefPtrWillBeRawPtr<CSSValue> computedCSSValue() const = 0;
 
-    virtual bool canRender(const LayoutObject&, float /*multiplier*/) const { return true; }
+    virtual bool canRender() const { return true; }
     virtual bool isLoaded() const { return true; }
     virtual bool errorOccurred() const { return false; }
     virtual LayoutSize imageSize(const LayoutObject*, float multiplier) const = 0;
     virtual void computeIntrinsicDimensions(const LayoutObject*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) = 0;
     virtual bool imageHasRelativeWidth() const = 0;
     virtual bool imageHasRelativeHeight() const = 0;
     virtual bool usesImageContainerSize() const = 0;
     virtual void addClient(LayoutObject*) = 0;
     virtual void removeClient(LayoutObject*) = 0;
     virtual PassRefPtr<Image> image(const LayoutObject*, const IntSize&, float) const = 0;
@@ skipping 23 matching lines @@
     bool m_isImageResourceSet:1;
 };
 
 #define DEFINE_STYLE_IMAGE_TYPE_CASTS(thisType, function) \
     DEFINE_TYPE_CASTS(thisType, StyleImage, styleImage, styleImage->function, styleImage.function); \
     inline thisType* to##thisType(const RefPtrWillBeMember<StyleImage>& styleImage) { return to##thisType(styleImage.get()); } \
     typedef int NeedsSemiColonAfterDefineStyleImageTypeCasts
 
 }
 #endif