[ImageResource 4] Split ImageResource into Resource and Image parts

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

Index: third_party/WebKit/Source/core/style/StyleFetchedImage.h
diff --git a/third_party/WebKit/Source/core/style/StyleFetchedImage.h b/third_party/WebKit/Source/core/style/StyleFetchedImage.h
index 63ca01e09e3aef1a20827776649f5ea25823ec5f..07bb8bbbb7bf2d8454fd0be6d6e3b32819845266 100644
--- a/third_party/WebKit/Source/core/style/StyleFetchedImage.h
+++ b/third_party/WebKit/Source/core/style/StyleFetchedImage.h
@@ -31,14 +31,13 @@
 namespace blink {
 
 class Document;
-class ImageResource;
 
 class StyleFetchedImage final : public StyleImage,
                                 public ImageResourceObserver {
   USING_PRE_FINALIZER(StyleFetchedImage, dispose);
 
  public:
-  static StyleFetchedImage* create(ImageResource* image,
+  static StyleFetchedImage* create(ImageResourceContent* image,
                                    const Document& document,
                                    const KURL& url) {
     return new StyleFetchedImage(image, document, url);
@@ -60,22 +59,22 @@ class StyleFetchedImage final : public StyleImage,
   bool usesImageContainerSize() const override;
   void addClient(LayoutObject*) override;
   void removeClient(LayoutObject*) override;
-  void imageNotifyFinished(ImageResource*) override;
+  void imageNotifyFinished(ImageResourceContent*) override;
   String debugName() const override { return "StyleFetchedImage"; }
   PassRefPtr<Image> image(const LayoutObject&,
                           const IntSize&,
                           float zoom) const override;
   bool knownToBeOpaque(const LayoutObject&) const override;
-  ImageResource* cachedImage() const override;
+  ImageResourceContent* cachedImage() const override;
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
-  StyleFetchedImage(ImageResource*, const Document&, const KURL&);
+  StyleFetchedImage(ImageResourceContent*, const Document&, const KURL&);
 
   void dispose();
 
-  Member<ImageResource> m_image;
+  Member<ImageResourceContent> m_image;
   Member<const Document> m_document;
   const KURL m_url;
 };