Move rendering/RenderObject to layout/LayoutObject.

Source/core/html/HTMLCanvasElement.cpp

 /*
  * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. 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.
@@ skipping 119 matching lines @@
 #endif
 }
 
 void HTMLCanvasElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (name == widthAttr || name == heightAttr)
         reset();
     HTMLElement::parseAttribute(name, value);
 }
 
-RenderObject* HTMLCanvasElement::createRenderer(const RenderStyle& style)
+LayoutObject* HTMLCanvasElement::createRenderer(const RenderStyle& style)
 {
     LocalFrame* frame = document().frame();
     if (frame && frame->script().canExecuteScripts(NotAboutToExecuteScript))
         return new RenderHTMLCanvas(this);
     return HTMLElement::createRenderer(style);
 }
 
 void HTMLCanvasElement::didRecalcStyle(StyleRecalcChange)
 {
     SkPaint::FilterLevel filterLevel = computedStyle()->imageRendering() == ImageRenderingPixelated ? SkPaint::kNone_FilterLevel : SkPaint::kLow_FilterLevel;
@@ skipping 201 matching lines @@
             toCanvasRenderingContext2D(m_context.get())->clearRect(0, 0, width(), height());
         }
         return;
     }
 
     setSurfaceSize(newSize);
 
     if (m_context && m_context->is3d() && oldSize != size())
         toWebGLRenderingContext(m_context.get())->reshape(width(), height());
 
-    if (RenderObject* renderer = this->renderer()) {
+    if (LayoutObject* renderer = this->renderer()) {
         if (renderer->isCanvas()) {
             if (oldSize != size()) {
                 toRenderHTMLCanvas(renderer)->canvasSizeChanged();
                 if (renderBox() && renderBox()->hasAcceleratedCompositing())
                     renderBox()->contentChanged(CanvasChanged);
             }
             if (hadImageBuffer)
                 renderer->setShouldDoFullPaintInvalidation();
         }
     }
@@ skipping 463 matching lines @@
 {
     return !originClean();
 }
 
 FloatSize HTMLCanvasElement::sourceSize() const
 {
     return FloatSize(width(), height());
 }
 
 }