Refactor AppModalDialogQueue and move JS Alert boxes into a MVC.

chrome/browser/renderer_host/render_view_host.cc

 // 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.
 
 #include "chrome/browser/renderer_host/render_view_host.h"
 
 #include <string>
 #include <vector>
 
 #include "base/gfx/native_widget_types.h"
@@ skipping 1131 matching lines @@
                                   reply_msg,
                                   &are_javascript_messages_suppressed_);
 }
 
 void RenderViewHost::OnMsgRunBeforeUnloadConfirm(const GURL& frame_url,
                                                  const std::wstring& message,
                                                  IPC::Message* reply_msg) {
   StopHangMonitorTimeout();
   if (modal_dialog_count_++ == 0)
     modal_dialog_event_->Signal();
-  delegate_->RunBeforeUnloadConfirm(frame_url, message, reply_msg);
+  delegate_->RunBeforeUnloadConfirm(message, reply_msg);
 }
 
 void RenderViewHost::OnMsgShowModalHTMLDialog(
     const GURL& url, int width, int height, const std::string& json_arguments,
     IPC::Message* reply_msg) {
   StopHangMonitorTimeout();
   if (modal_dialog_count_++ == 0)
     modal_dialog_event_->Signal();
   delegate_->ShowModalHTMLDialog(url, width, height, json_arguments, reply_msg);
 }
@@ skipping 222 matching lines @@
                                         int callback_id) {
   // TODO(aa): Here is where we can check that this renderer was supposed to be
   // able to call extension APIs.
   extension_function_dispatcher_.HandleRequest(name, args, callback_id);
 }
 
 void RenderViewHost::SendExtensionResponse(int callback_id,
                                            const std::string& response) {
   Send(new ViewMsg_ExtensionResponse(routing_id(), callback_id, response));
 }