Cleanup: Remove unneeded headers from app/ (part 2)

chrome/browser/views/options/cookies_view.h

 // Copyright (c) 2010 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_VIEWS_OPTIONS_COOKIES_VIEW_H_
 #define CHROME_BROWSER_VIEWS_OPTIONS_COOKIES_VIEW_H_
 #pragma once
 
 #include <string>
 
-#include "app/tree_model.h"
 #include "base/task.h"
 #include "chrome/browser/cookies_tree_model.h"
 #include "net/base/cookie_monster.h"
 #include "views/controls/button/button.h"
 #include "views/controls/tree/tree_view.h"
 #include "views/controls/textfield/textfield.h"
 #include "views/view.h"
 #include "views/window/dialog_delegate.h"
 #include "views/window/window.h"
 
 namespace views {
 
 class Label;
 class NativeButton;
 
 }  // namespace views
 
 
 class AppCacheInfoView;
 class CookieInfoView;
 class CookiesTreeView;
 class DatabaseInfoView;
 class LocalStorageInfoView;
 class Profile;
 class Timer;
+class TreeModel;
+class TreeModelNode;
 
 
 class CookiesView : public CookiesTreeModel::Observer,
                     public views::View,
                     public views::DialogDelegate,
                     public views::ButtonListener,
                     public views::TreeViewController,
                     public views::Textfield::Controller {
  public:
   // Show the Cookies Window, creating one if necessary.
@@ skipping 107 matching lines @@
   ScopedRunnableMethodFactory<CookiesView> search_update_factory_;
 
   // Our containing window. If this is non-NULL there is a visible Cookies
   // window somewhere.
   static views::Window* instance_;
 
   DISALLOW_COPY_AND_ASSIGN(CookiesView);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_OPTIONS_COOKIES_VIEW_H_