Add GetMessageHandlers to HtmlDialogUIDelegate to allow...

chrome/browser/modal_html_dialog_delegate.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_MODAL_HTML_DIALOG_DELEGATE_H_
 #define CHROME_BROWSER_MODAL_HTML_DIALOG_DELEGATE_H_
 
 #include <vector>
 
 #include "base/gfx/size.h"
@@ skipping 15 matching lines @@
 
   // Notification service callback.
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // HTMLDialogUIDelegate implementation:
   virtual bool IsDialogModal() const;
   virtual std::wstring GetDialogTitle() const { return L"Gears"; }
   virtual GURL GetDialogContentURL() const;
+  virtual void GetDOMMessageHandlers(
+      std::vector<DOMMessageHandler*>* handlers) const { }
   virtual void GetDialogSize(gfx::Size* size) const;
   virtual std::string GetDialogArgs() const;
   virtual void OnDialogClosed(const std::string& json_retval);
 
  private:
   NotificationRegistrar registrar_;
 
   // The TabContents that opened the dialog.
   TabContents* contents_;
 
   // The parameters needed to display a modal HTML dialog.
   HtmlDialogUI::HtmlDialogParams params_;
 
   // Once we get our reply in OnModalDialogResponse we'll need to respond to the
   // plugin using this |sync_result| pointer so we store it between calls.
   IPC::Message* sync_response_;
 
   DISALLOW_COPY_AND_ASSIGN(ModalHtmlDialogDelegate);
 };
 
 #endif  // CHROME_BROWSER_MODAL_HTML_DIALOG_DELEGATE_H_