Refactor AppModalDialogQueue and move JS Alert boxes into a MVC.

chrome/browser/app_modal_dialog_queue.h

Index: chrome/browser/app_modal_dialog_queue.h
diff --git a/chrome/browser/app_modal_dialog_queue.h b/chrome/browser/app_modal_dialog_queue.h
index 2482d5a97b8f31a946da291f700123d7efccebe0..bfe755cb02baff0ef90b2240f9915d25f0e4fde7 100644
--- a/chrome/browser/app_modal_dialog_queue.h
+++ b/chrome/browser/app_modal_dialog_queue.h
@@ -7,9 +7,9 @@
 
 #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:
@@ -21,9 +21,9 @@ class AppModalDialogQueue {
   // 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
@@ -45,22 +45,21 @@ class AppModalDialogQueue {
   }
 
   // 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__