Update more includes that were pointing to the old locations.

chrome/browser/ui/gtk/tabs/dragged_tab_controller_gtk.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 CHROME_BROWSER_UI_GTK_TABS_DRAGGED_TAB_CONTROLLER_GTK_H_
 #define CHROME_BROWSER_UI_GTK_TABS_DRAGGED_TAB_CONTROLLER_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
 #include <set>
 
 #include "base/scoped_ptr.h"
 #include "base/timer.h"
-#include "chrome/browser/tab_contents/tab_contents_delegate.h"
 #include "chrome/browser/ui/tabs/dock_info.h"
 #include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
+#include "content/browser/tab_contents/tab_contents_delegate.h"
 #include "ui/base/x/x11_util.h"
 
 class DraggedTabGtk;
 class TabGtk;
 class TabStripGtk;
 class TabContentsWrapper;
 
 class DraggedTabControllerGtk : public NotificationObserver,
                                 public TabContentsDelegate {
  public:
@@ skipping 233 matching lines @@
 
   // Timer used to bring the window under the cursor to front. If the user
   // stops moving the mouse for a brief time over a browser window, it is
   // brought to front.
   base::OneShotTimer<DraggedTabControllerGtk> bring_to_front_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(DraggedTabControllerGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_TABS_DRAGGED_TAB_CONTROLLER_GTK_H_