Add a private PPB_Talk_Private interface.

ppapi/proxy/resource_creation_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_RESOURCE_CREATION_PROXY_H_
 #define PPAPI_PROXY_RESOURCE_CREATION_PROXY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 92 matching lines @@
       const PP_Point* mouse_movement) OVERRIDE;
   virtual PP_Resource CreateNetworkMonitor(
       PP_Instance instance,
       PPB_NetworkMonitor_Callback callback,
       void* user_data) OVERRIDE;
   virtual PP_Resource CreateResourceArray(PP_Instance instance,
                                           const PP_Resource elements[],
                                           uint32_t size) OVERRIDE;
   virtual PP_Resource CreateScrollbar(PP_Instance instance,
                                       PP_Bool vertical) OVERRIDE;
+  virtual PP_Resource CreateTalk(PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateTCPServerSocketPrivate(
       PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateTCPSocketPrivate(PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateTransport(PP_Instance instance,
                                       const char* name,
                                       PP_TransportType type) OVERRIDE;
   virtual PP_Resource CreateUDPSocketPrivate(PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateURLLoader(PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateURLRequestInfo(
       PP_Instance instance,
@@ skipping 18 matching lines @@
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ResourceCreationProxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_RESOURCE_CREATION_PROXY_H_