Move a bunch of code in content\renderer to the content namespace.

content/renderer/renderer_accessibility_complete.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_RENDERER_ACCESSIBILITY_COMPLETE_H_
 #define CONTENT_RENDERER_RENDERER_ACCESSIBILITY_COMPLETE_H_
 
 #include <vector>
 
 #include "base/hash_tables.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/accessibility_node_data.h"
 #include "content/public/renderer/render_view_observer.h"
 #include "content/renderer/renderer_accessibility.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebAccessibilityNotification.h"
 
-class RenderViewImpl;
-
 namespace WebKit {
 class WebAccessibilityObject;
 class WebDocument;
 class WebNode;
 };
 
 namespace content {
+class RenderViewImpl;
 
 // This is the subclass of RendererAccessibility that implements
 // complete accessibility support for assistive technology (as opposed to
 // partial support - see RendererAccessibilityFocusOnly).
 //
 // This version turns on WebKit's accessibility code and sends
 // a serialized representation of that tree whenever it changes. It also
 // handles requests from the browser to perform accessibility actions on
 // nodes in the tree (e.g., change focus, or click on a button).
 class RendererAccessibilityComplete : public RendererAccessibility {
@@ skipping 96 matching lines @@
 
   // True if verbose logging of accessibility events is on.
   bool logging_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererAccessibilityComplete);
 };
 
 #endif  // CONTENT_RENDERER_RENDERER_ACCESSIBILITY_COMPLETE_H_
 
 }  // namespace content