[ImageResource 4] Split ImageResource into Resource and Image parts

third_party/WebKit/Source/core/layout/LayoutImage.h

Index: third_party/WebKit/Source/core/layout/LayoutImage.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutImage.h b/third_party/WebKit/Source/core/layout/LayoutImage.h
index 6a92201e34aa2cc5e2955e9289aef245b9f30084..668c879921eefd0bfc081d1b2d9ef09f2e6d82bd 100644
--- a/third_party/WebKit/Source/core/layout/LayoutImage.h
+++ b/third_party/WebKit/Source/core/layout/LayoutImage.h
@@ -62,7 +62,7 @@ class CORE_EXPORT LayoutImage : public LayoutReplaced {
   const LayoutImageResource* imageResource() const {
     return m_imageResource.get();
   }
-  ImageResource* cachedImage() const {
+  ImageResourceContent* cachedImage() const {
     return m_imageResource ? m_imageResource->cachedImage() : 0;
   }
 
@@ -117,7 +117,7 @@ class CORE_EXPORT LayoutImage : public LayoutReplaced {
 
   LayoutUnit minimumReplacedHeight() const override;
 
-  void imageNotifyFinished(ImageResource*) final;
+  void imageNotifyFinished(ImageResourceContent*) final;
   bool nodeAtPoint(HitTestResult&,
                    const HitTestLocation& locationInContainer,
                    const LayoutPoint& accumulatedOffset,