Convert JavascriptAlertActivatesTab to browser_tests framework.

chrome/browser/app_modal_dialog.h

 // Copyright (c) 2009 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_APP_MODAL_DIALOG_H_
 #define CHROME_BROWSER_APP_MODAL_DIALOG_H_
 
 #include <string>
 
 #include "build/build_config.h"
@@ skipping 77 matching lines @@
   void CancelWindow();
 
  private:
   void InitNotifications();
 
   // NotificationObserver implementation.
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
+  // Sends APP_MODAL_DIALOG_CLOSED notification.
+  void SendCloseNotification();
+
   NotificationRegistrar registrar_;
 
   // A reference to the platform native dialog box.
   NativeDialog dialog_;
 
   // Information about the message box is held in the following variables.
   TabContents* tab_contents_;
   std::wstring title_;
   int dialog_flags_;
   std::wstring message_text_;
   std::wstring default_prompt_text_;
   bool display_suppress_checkbox_;
   bool is_before_unload_dialog_;
   IPC::Message* reply_msg_;
 };
 
 #endif  // #ifndef CHROME_BROWSER_APP_MODAL_DIALOG_H_