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

ppapi/thunk/ppb_websocket_thunk.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 "ppapi/c/pp_errors.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/thunk/thunk.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_websocket_api.h"
 #include "ppapi/thunk/resource_creation_api.h"
@@ skipping 23 matching lines @@
                 uint32_t protocol_count,
                 PP_CompletionCallback callback) {
   EnterWebSocket enter(resource, callback, false);
   if (enter.failed())
     return enter.retval();
   return enter.SetResult(enter.object()->Connect(
       url, protocols, protocol_count, callback));
 }
 
 int32_t Close(PP_Resource resource,
-              uint16_t code,
+              PP_WebSocketStatusCode code,
               PP_Var reason,
               PP_CompletionCallback callback) {
   EnterWebSocket enter(resource, callback, false);
   if (enter.failed())
     return enter.retval();
   return enter.SetResult(enter.object()->Close(code, reason, callback));
 }
 
 int32_t ReceiveMessage(PP_Resource resource,
                        PP_Var* message,
@@ skipping 85 matching lines @@
 };
 
 }  // namespace
 
 const PPB_WebSocket_1_0* GetPPB_WebSocket_1_0_Thunk() {
   return &g_ppb_websocket_1_0_thunk;
 }
 
 }  // namespace thunk
 }  // namespace ppapi