Added WARN_UNUSED_RESULT to ScopedTempDir methods.

chrome/worker/worker_uitest.cc

 // Copyright (c) 2011 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 "base/file_path.h"
 #include "base/string_util.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/platform_thread.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/worker_host/worker_service.h"
@@ skipping 450 matching lines @@
   websocket_test_dir = websocket_test_dir.AppendASCII("tests");
 
   FilePath worker_test_dir;
   worker_test_dir = worker_test_dir.AppendASCII("websocket");
   worker_test_dir = worker_test_dir.AppendASCII("tests");
   worker_test_dir = worker_test_dir.AppendASCII("workers");
   InitializeForLayoutTest(websocket_test_dir, worker_test_dir, kHttpPort);
 
   FilePath websocket_root_dir(temp_test_dir_);
   websocket_root_dir = websocket_root_dir.AppendASCII("LayoutTests");
-  ui_test_utils::TestWebSocketServer websocket_server(websocket_root_dir);
+  ui_test_utils::TestWebSocketServer websocket_server;
+  ASSERT_TRUE(websocket_server.Start(websocket_root_dir));
 
   StartHttpServer(new_http_root_dir_);
   for (size_t i = 0; i < arraysize(kLayoutTestFiles); ++i)
     RunLayoutTest(kLayoutTestFiles[i], kHttpPort);
   StopHttpServer();
 }
 
 TEST_F(WorkerTest, DISABLED_WorkerXhrHttpLayoutTests) {
   static const char* kLayoutTestFiles[] = {
     "abort-exception-assert.html",
@@ skipping 227 matching lines @@
   RunWorkerFileSystemLayoutTest("simple-persistent-sync.html");
 }
 
 TEST_F(WorkerTest, DISABLED_WorkerFileSystemAsyncOperationsTest) {
   RunWorkerFileSystemLayoutTest("async-operations.html");
 }
 
 TEST_F(WorkerTest, DISABLED_WorkerFileSystemSyncOperationsTest) {
   RunWorkerFileSystemLayoutTest("sync-operations.html");
 }