Use PP_ArrayOutput and PPB_NetAddress in PPB_NetworkList_Private..

ppapi/thunk/ppb_network_list_api.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_THUNK_PPB_NETWORK_LIST_API_H_
 #define PPAPI_THUNK_PPB_NETWORK_LIST_API_H_
 
 #include <vector>
 
 #include "ppapi/c/private/ppb_network_list_private.h"
@@ skipping 13 matching lines @@
   // This function is not exposed through the C API, but returns the
   // internal data for easy proxying.
   virtual const NetworkList& GetNetworkListData() const = 0;
 
   // Private API
   virtual uint32_t GetCount() = 0;
   virtual PP_Var GetName(uint32_t index) = 0;
   virtual PP_NetworkListType_Private GetType(uint32_t index) = 0;
   virtual PP_NetworkListState_Private GetState(uint32_t index) = 0;
   virtual int32_t GetIpAddresses(uint32_t index,
-                                 PP_NetAddress_Private addresses[],
-                                 uint32_t count) = 0;
+                                 const PP_ArrayOutput& output) = 0;
   virtual PP_Var GetDisplayName(uint32_t index) = 0;
   virtual uint32_t GetMTU(uint32_t index) = 0;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif  // PPAPI_THUNK_PPB_NETWORK_LIST_API_H_