Refactor AppModalDialogQueue and move JS Alert boxes into a MVC.

chrome/browser/js_before_unload_handler_win.h

Index: chrome/browser/js_before_unload_handler_win.h
diff --git a/chrome/browser/js_before_unload_handler_win.h b/chrome/browser/js_before_unload_handler_win.h
deleted file mode 100644
index 7b3d9d88f2f99c088b8fb6108a9bb20aff9eb582..0000000000000000000000000000000000000000
--- a/chrome/browser/js_before_unload_handler_win.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// 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_JS_BEFORE_UNLOAD_HANDLER_WIN_H_
-#define CHROME_BROWSER_JS_BEFORE_UNLOAD_HANDLER_WIN_H_
-
-#include "chrome/browser/jsmessage_box_handler_win.h"
-
-class WebContents;
-
-class JavascriptBeforeUnloadHandler : public JavascriptMessageBoxHandler {
- public:
-  // Cross-platform code should use RunBeforeUnloadDialog.
-  JavascriptBeforeUnloadHandler(WebContents* web_contents,
-                                const GURL& frame_url,
-                                const std::wstring& message_text,
-                                IPC::Message* reply_msg);
-  virtual ~JavascriptBeforeUnloadHandler() {}
-
-  // views::DialogDelegate Methods:
-  virtual std::wstring GetWindowTitle() const;
-  virtual std::wstring GetDialogButtonLabel(DialogButton button) const;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(JavascriptBeforeUnloadHandler);
-};
-
-#endif // CHROME_BROWSER_JS_BEFORE_UNLOAD_HANDLER_WIN_H_