PPAPI: More test cleanup

ppapi/tests/test_udp_socket_private_disallowed.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/tests/test_udp_socket_private_disallowed.h"
 
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/private/net_address_private.h"
 #include "ppapi/tests/testing_instance.h"
 #include "ppapi/tests/test_utils.h"
@@ skipping 18 matching lines @@
 }
 
 std::string TestUDPSocketPrivateDisallowed::TestBind() {
   PP_Resource socket =
       udp_socket_private_interface_->Create(instance_->pp_instance());
   if (0 != socket) {
     PP_NetAddress_Private addr;
     pp::NetAddressPrivate::GetAnyAddress(false, &addr);
 
     TestCompletionCallback callback(instance_->pp_instance());
-    int32_t rv = udp_socket_private_interface_->Bind(socket, &addr,
-        callback.GetCallback().pp_completion_callback());
-
-    if (PP_OK_COMPLETIONPENDING == rv)
-      rv = callback.WaitForResult();
-
-    if (PP_ERROR_FAILED != rv)
-      return "PPB_UDPSocket_Private can bind without allowing switch";
+    callback.WaitForResult(udp_socket_private_interface_->Bind(socket, &addr,
+        callback.GetCallback().pp_completion_callback()));
+    CHECK_CALLBACK_BEHAVIOR(callback);
+    ASSERT_EQ(PP_ERROR_FAILED, callback.result());
   }
   PASS();
 }