PPAPI: Make blocking completion callbacks work.

ppapi/thunk/ppb_tcp_server_socket_private_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/private/ppb_tcp_server_socket_private.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_tcp_server_socket_private_api.h"
 #include "ppapi/thunk/resource_creation_api.h"
 #include "ppapi/thunk/thunk.h"
@@ skipping 17 matching lines @@
   return PP_FromBool(enter.succeeded());
 }
 
 int32_t Listen(PP_Resource tcp_server_socket,
                const PP_NetAddress_Private* addr,
                int32_t backlog,
                PP_CompletionCallback callback) {
   EnterTCPServer enter(tcp_server_socket, callback, true);
   if (enter.failed())
     return enter.retval();
-  return enter.SetResult(enter.object()->Listen(addr, backlog, callback));
+  return enter.SetResult(enter.object()->Listen(addr, backlog,
+                                                enter.callback()));
 }
 
 int32_t Accept(PP_Resource tcp_server_socket,
                PP_Resource* tcp_socket,
                PP_CompletionCallback callback) {
   EnterTCPServer enter(tcp_server_socket, callback, true);
   if (enter.failed())
     return enter.retval();
-  return enter.SetResult(enter.object()->Accept(tcp_socket, callback));
+  return enter.SetResult(enter.object()->Accept(tcp_socket, enter.callback()));
 }
 
 void StopListening(PP_Resource tcp_server_socket) {
   EnterTCPServer enter(tcp_server_socket, true);
   if (enter.succeeded())
     enter.object()->StopListening();
 }
 
 const PPB_TCPServerSocket_Private g_ppb_tcp_server_socket_thunk = {
   Create,
   IsTCPServerSocket,
   Listen,
   Accept,
   StopListening
 };
 
 }  // namespace
 
 const PPB_TCPServerSocket_Private* GetPPB_TCPServerSocket_Private_0_1_Thunk() {
   return &g_ppb_tcp_server_socket_thunk;
 }
 
 }  // namespace thunk
 }  // namespace ppapi