WebSocket Pepper API: allow to close connection without code and reason

ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_websocket.cc

 // 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.
 
 #include "native_client/src/shared/ppapi_proxy/plugin_ppb_websocket.h"
 
 #include "native_client/src/include/nacl_scoped_ptr.h"
 #include "native_client/src/shared/ppapi_proxy/object_serialize.h"
 #include "native_client/src/shared/ppapi_proxy/plugin_callback.h"
 #include "native_client/src/shared/ppapi_proxy/plugin_globals.h"
@@ skipping 69 matching lines @@
           &pp_error);
   DebugPrintf("PPB_WebSocket::Connect: %s\n",
       NaClSrpcErrorString(srpc_result));
 
   if (srpc_result != NACL_SRPC_RESULT_OK)
     pp_error = PP_ERROR_FAILED;
   return MayForceCallback(callback, pp_error);
 }
 
 int32_t Close(PP_Resource ws,
-              uint16_t code,
+              PP_WebSocketStatusCode code,
               PP_Var reason,
               PP_CompletionCallback callback) {
   DebugPrintf("PPB_WebSocket::Close: ws=%"NACL_PRId32"\n", ws);
 
   nacl_abi_size_t reason_size = 0;
   nacl::scoped_array<char> reason_bytes(Serialize(&reason, 1, &reason_size));
 
   int32_t callback_id = CompletionCallbackTable::Get()->AddCallback(callback);
   if (callback_id == 0)
     return PP_ERROR_BLOCKS_MAIN_THREAD;
@@ skipping 243 matching lines @@
     &GetCloseWasClean,
     &GetExtensions,
     &GetProtocol,
     &GetReadyState,
     &GetURL
   };
   return &websocket_interface;
 }
 
 }  // namespace ppapi_proxy