Move RenderWidgetHostView into content namespace. Fix include paths.

chrome/browser/ui/views/tab_contents/native_tab_contents_view_gtk.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 CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_GTK_H_
 #define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_GTK_H_
 #pragma once
 
 #include "chrome/browser/ui/views/tab_contents/native_tab_contents_view.h"
 #include "ui/views/widget/native_widget_gtk.h"
 
 class ConstrainedWindowGtk;
 class TabContents;
 class WebDragBookmarkHandlerGtk;
 
 namespace content {
+class RenderWidgetHostView;
 class WebDragDestGtk;
 class WebDragSourceGtk;
 }
 
 class NativeTabContentsViewGtk : public views::NativeWidgetGtk,
                                  public NativeTabContentsView {
  public:
   explicit NativeTabContentsViewGtk(
       internal::NativeTabContentsViewDelegate* delegate);
   virtual ~NativeTabContentsViewGtk();
 
   // Unlike Windows, ConstrainedWindows need to collaborate with the
   // TabContentsViewGtk to position the dialogs.
   void AttachConstrainedWindow(ConstrainedWindowGtk* constrained_window);
   void RemoveConstrainedWindow(ConstrainedWindowGtk* constrained_window);
 
 
  private:
   // Overridden from NativeTabContentsView:
   virtual void InitNativeTabContentsView() OVERRIDE;
   virtual void Unparent() OVERRIDE;
-  virtual RenderWidgetHostView* CreateRenderWidgetHostView(
+  virtual content::RenderWidgetHostView* CreateRenderWidgetHostView(
       RenderWidgetHost* render_widget_host) OVERRIDE;
   virtual gfx::NativeWindow GetTopLevelNativeWindow() const OVERRIDE;
   virtual void SetPageTitle(const string16& title) OVERRIDE;
   virtual void StartDragging(const WebDropData& drop_data,
                              WebKit::WebDragOperationsMask ops,
                              const SkBitmap& image,
                              const gfx::Point& image_offset) OVERRIDE;
   virtual void CancelDrag() OVERRIDE;
   virtual bool IsDoingDrag() const OVERRIDE;
   virtual void SetDragCursor(WebKit::WebDragOperation operation) OVERRIDE;
@@ skipping 36 matching lines @@
 
   // Each individual UI for constrained dialogs currently displayed. The
   // objects in this vector are owned by the TabContents, not the view.
   std::vector<ConstrainedWindowGtk*> constrained_windows_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeTabContentsViewGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_GTK_H_