Have content/ create and destroy its own threads.

chrome/browser/autofill/autofill_download_unittest.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 <list>
 
+#include "base/message_loop.h"
 #include "base/string_util.h"
 #include "base/test/test_timeouts.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/autofill_download.h"
 #include "chrome/browser/autofill/autofill_field.h"
 #include "chrome/browser/autofill/autofill_metrics.h"
 #include "chrome/browser/autofill/autofill_type.h"
 #include "chrome/browser/autofill/form_structure.h"
 #include "chrome/test/base/test_url_request_context_getter.h"
 #include "chrome/test/base/testing_browser_process.h"
@@ skipping 483 matching lines @@
                                                   mock_metric_logger));
   // No responses yet
   EXPECT_EQ(static_cast<size_t>(0), responses_.size());
 
   fetcher = factory.GetFetcherByID(3);
   ASSERT_TRUE(fetcher);
   FakeOnURLFetchComplete(fetcher, 200, std::string(responses[0]));
   ASSERT_EQ(static_cast<size_t>(1), responses_.size());
   EXPECT_EQ(responses[0], responses_.front().response);
 }