[ImageResource 4] Split ImageResource into Resource and Image parts

third_party/WebKit/Source/core/layout/LayoutObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc.
  *               All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved.
  *               (http://www.torchmobile.com/)
@@ skipping 3124 matching lines @@
   return 0;
 }
 
 bool LayoutObject::isInert() const {
   const LayoutObject* layoutObject = this;
   while (!layoutObject->node())
     layoutObject = layoutObject->parent();
   return layoutObject->node()->isInert();
 }
 
-void LayoutObject::imageChanged(ImageResource* image, const IntRect* rect) {
+void LayoutObject::imageChanged(ImageResourceContent* image,
+                                const IntRect* rect) {
   ASSERT(m_node);
 
   // Image change notifications should not be received during paint because
   // the resulting invalidations will be cleared following paint. This can also
   // lead to modifying the tree out from under paint(), see: crbug.com/616700.
   DCHECK(document().lifecycle().state() !=
          DocumentLifecycle::LifecycleState::InPaint);
 
   imageChanged(static_cast<WrappedImagePtr>(image), rect);
 }
@@ skipping 346 matching lines @@
     const blink::LayoutObject* root = object1;
     while (root->parent())
       root = root->parent();
     root->showLayoutTreeAndMark(object1, "*", object2, "-", 0);
   } else {
     WTFLogAlways("%s", "Cannot showLayoutTree. Root is (nil)");
   }
 }
 
 #endif