Refactor AppModalDialogQueue and move JS Alert boxes into a MVC.

chrome/browser/app_modal_dialog_queue.h

 // Copyright (c) 2006-2008 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_QUEUE_H__
 #define CHROME_BROWSER_APP_MODAL_DIALOG_QUEUE_H__
 
 #include <queue>
 
-#include "chrome/views/window/app_modal_dialog_delegate.h"
+#include "chrome/browser/app_modal_dialog.h"
 
-// Keeps a queue of AppModalDialogDelegates, making sure only one app modal
+// Keeps a queue of AppModalDialogs, making sure only one app modal
 // dialog is shown at a time.
 class AppModalDialogQueue {
  public:
   // Adds a modal dialog to the queue, if there are no other dialogs in the
   // queue, the dialog will be shown immediately. Once it is shown, the
   // most recently active browser window (or whichever is currently active)
   // will be app modal, meaning it will be activated if the user tries to
   // activate any other browser windows. So the dialog being shown should
   // assure it is the child of BrowserList::GetLastActive() so that it is
   // activated as well. See browser_list.h for more notes about our somewhat
   // sloppy app modality.
-  // Note: The AppModalDialogDelegate |dialog| must be window modal before it
+  // Note: The AppModalDialog |dialog| must be window modal before it
   // can be added as app modal.
-  static void AddDialog(views::AppModalDialogDelegate* dialog);
+  static void AddDialog(AppModalDialog* dialog);
 
   // Removes the current dialog in the queue (the one that is being shown).
   // Shows the next dialog in the queue, if any is present. This does not
   // ensure that the currently showing dialog is closed, it just makes it no
   // longer app modal.
   static void ShowNextDialog();
 
   // Activates and shows the current dialog, if the user clicks on one of the
   // windows disabled by the presence of an app modal dialog. This forces
   // the window to be visible on the display even if desktop manager software
   // opened the dialog on another virtual desktop. Assumes there is currently a
   // dialog being shown. (Call BrowserList::IsShowingAppModalDialog to test
   // this condition).
   static void ActivateModalDialog();
 
   // Returns true if there is currently an active app modal dialog box.
   static bool HasActiveDialog() {
     return active_dialog_ != NULL;
   }
 
   // Accessor for |active_dialog_|.
-  static views::AppModalDialogDelegate* active_dialog() {
+  static AppModalDialog* active_dialog() {
     return active_dialog_;
   }
 
  private:
   // Shows |dialog| and notifies the BrowserList that a modal dialog is showing.
-  static void ShowModalDialog(views::AppModalDialogDelegate* dialog);
+  static void ShowModalDialog(AppModalDialog* dialog);
 
   // Contains all app modal dialogs which are waiting to be shown, with the
   // currently modal dialog at the front of the queue.
-  static std::queue<views::AppModalDialogDelegate*>*
-      app_modal_dialog_queue_;
+  static std::queue<AppModalDialog*>* app_modal_dialog_queue_;
 
   // The currently active app-modal dialog box's delegate. NULL if there is no
   // active app-modal dialog box.
-  static views::AppModalDialogDelegate* active_dialog_;
+  static AppModalDialog* active_dialog_;
 };
 
 #endif // CHROME_BROWSER_APP_MODAL_DIALOG_QUEUE_H__