Update TestURLRequest constructor interface in unit tests.

webkit/fileapi/file_system_dir_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 "webkit/fileapi/file_system_dir_url_request_job.h"
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 70 matching lines @@
 
   void OnValidateFileSystem(base::PlatformFileError result) {
     ASSERT_EQ(base::PLATFORM_FILE_OK, result);
   }
 
   void TestRequestHelper(const GURL& url, bool run_to_completion) {
     delegate_.reset(new net::TestDelegate());
     delegate_->set_quit_on_redirect(true);
     request_.reset(empty_context_.CreateRequest(url, delegate_.get()));
     job_ = new FileSystemDirURLRequestJob(
-        request_.get(),
-        empty_context_.network_delegate(),
-        file_system_context_.get());
+        request_.get(), NULL, file_system_context_.get());
 
     request_->Start();
     ASSERT_TRUE(request_->is_pending());  // verify that we're starting async
     if (run_to_completion)
       MessageLoop::current()->Run();
   }
 
   void TestRequest(const GURL& url) {
     TestRequestHelper(url, true);
   }
@@ skipping 185 matching lines @@
   CreateDirectory("foo");
   TestRequestNoRun(CreateFileSystemURL("foo/"));
   // Run StartAsync() and only StartAsync().
   MessageLoop::current()->DeleteSoon(FROM_HERE, request_.release());
   MessageLoop::current()->RunUntilIdle();
   // If we get here, success! we didn't crash!
 }
 
 }  // namespace (anonymous)
 }  // namespace fileapi