Allow passing parameters within appview

chrome/browser/guest_view/app_view/app_view_guest.h

 // Copyright 2014 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_GUEST_VIEW_APP_VIEW_APP_VIEW_GUEST_H_
 #define CHROME_BROWSER_GUEST_VIEW_APP_VIEW_APP_VIEW_GUEST_H_
 
 #include "base/id_map.h"
 #include "chrome/browser/guest_view/guest_view.h"
 #include "extensions/browser/extension_function_dispatcher.h"
@@ skipping 50 matching lines @@
                int guest_instance_id);
 
   virtual ~AppViewGuest();
 
   void OnRequest(const ExtensionHostMsg_Request_Params& params);
 
   void CompleteCreateWebContents(const GURL& url,
                                  const extensions::Extension* guest_extension,
                                  const WebContentsCreatedCallback& callback);
 
-  void LaunchAppAndFireEvent(const WebContentsCreatedCallback& callback,
+  void LaunchAppAndFireEvent(scoped_ptr<base::DictionaryValue> params,
+                             const WebContentsCreatedCallback& callback,
                              extensions::ExtensionHost* extension_host);
 
   GURL url_;
   std::string guest_extension_id_;
   scoped_ptr<extensions::ExtensionFunctionDispatcher>
       extension_function_dispatcher_;
 
   // This is used to ensure pending tasks will not fire after this object is
   // destroyed.
   base::WeakPtrFactory<AppViewGuest> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AppViewGuest);
 };
 
 #endif  // CHROME_BROWSER_GUEST_VIEW_APP_VIEW_APP_VIEW_GUEST_H_