Move Render(View|Widget)Host and associated classes to content namespace.

content/browser/tab_contents/web_drag_dest_win.h

 // Copyright (c) 2011 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_BROWSER_TAB_CONTENTS_WEB_DRAG_DEST_WIN_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_WEB_DRAG_DEST_WIN_H_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "content/common/content_export.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDragOperation.h"
 #include "ui/base/dragdrop/drop_target.h"
 
 class InterstitialDropTarget;
-class RenderViewHost;
 
 namespace content {
+class RenderViewHost;
 class WebContents;
 class WebDragDestDelegate;
 }
 
 // A helper object that provides drop capabilities to a TabContents. The
 // DropTarget handles drags that enter the region of the WebContents by
 // passing on the events to the renderer.
 class CONTENT_EXPORT WebDragDest : public ui::DropTarget {
  public:
   // Create a new WebDragDest associating it with the given HWND and
@@ skipping 27 matching lines @@
                        DWORD effect);
 
  private:
   // Our associated WebContents.
   content::WebContents* web_contents_;
 
   // We keep track of the render view host we're dragging over.  If it changes
   // during a drag, we need to re-send the DragEnter message.  WARNING:
   // this pointer should never be dereferenced.  We only use it for comparing
   // pointers.
-  RenderViewHost* current_rvh_;
+  content::RenderViewHost* current_rvh_;
 
   // Used to determine what cursor we should display when dragging over web
   // content area.  This can be updated async during a drag operation.
   WebKit::WebDragOperation drag_cursor_;
 
   // A special drop target handler for when we try to d&d while an interstitial
   // page is showing.
   scoped_ptr<InterstitialDropTarget> interstitial_drop_target_;
 
   // A delegate that can receive drag information about drag events.
   content::WebDragDestDelegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(WebDragDest);
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_WEB_DRAG_DEST_WIN_H_