Aura: Show dialog box asking user's permisssion for screen sharing for gtalk

ppapi/proxy/ppb_talk_private_proxy.h

 // Copyright (c) 2012 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 PPAPI_PROXY_PPB_TALK_PRIVATE_PROXY_H_
 #define PPAPI_PROXY_PPB_TALK_PRIVATE_PROXY_H_
 
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/proxy/interface_proxy.h"
 #include "ppapi/shared_impl/api_id.h"
@@ skipping 11 matching lines @@
   virtual bool OnMessageReceived(const IPC::Message& msg);
 
   static const ApiID kApiID = API_ID_PPB_TALK;
 
  private:
   // Message handlers.
   void OnMsgGetPermissionACK(uint32 dispatcher_id,
                              PP_Resource resource,
                              int32_t result);
 
+  void OnMsgGetRendererId(PP_Instance instance, int* renderer_id);
+
   DISALLOW_COPY_AND_ASSIGN(PPB_Talk_Private_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PPB_TALK_PRIVATE_PROXY_H_