Cleanup: Remove unneeded forward declarations from chrome/browser/ui/views.

chrome/browser/ui/views/extensions/extension_popup.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_VIEWS_EXTENSIONS_EXTENSION_POPUP_H_
 #define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_POPUP_H_
 #pragma once
 
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/ui/views/browser_bubble.h"
 #include "chrome/browser/ui/views/extensions/extension_view.h"
 #include "content/public/browser/notification_observer.h"
 #include "googleurl/src/gurl.h"
 #include "views/bubble/bubble_border.h"
 
 
 class Browser;
 class ExtensionHost;
-class Profile;
-
-namespace views {
-class Widget;
-}
 
 class ExtensionPopup : public BrowserBubble,
                        public BrowserBubble::Delegate,
                        public ExtensionView::Container,
                        public content::NotificationObserver,
                        public base::RefCounted<ExtensionPopup> {
  public:
   // Observer to ExtensionPopup events.
   class Observer {
    public:
@@ skipping 89 matching lines @@
 
   content::NotificationRegistrar registrar_;
 
   // The observer of this popup.
   Observer* observer_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionPopup);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_POPUP_H_