Rename http_transaction_unittest to http_transaction_test_util.

net/url_request/url_request_job_unittest.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 "net/url_request/url_request_job.h"
 
 #include "base/run_loop.h"
 #include "net/base/request_priority.h"
-#include "net/http/http_transaction_unittest.h"
+#include "net/http/http_transaction_test_util.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 
 namespace {
 
 // This is a header that signals the end of the data.
 const char kGzipData[] = "\x1f\x08b\x08\0\0\0\0\0\0\3\3\0\0\0\0\0\0\0\0";
 const char kGzipDataWithName[] =
@@ skipping 155 matching lines @@
   req.Start();
 
   base::RunLoop().Run();
 
   EXPECT_TRUE(network_layer.stop_caching_called());
 
   RemoveMockTransaction(&kGZip_Transaction);
 }
 
 }  // namespace net