Move WriteFile and WriteFileDescriptor from file_util to base namespace.

cloud_print/service/win/cloud_print_service_config.cc

 // Copyright 2013 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 <atlbase.h>
 #include <atlapp.h>  // NOLINT
 
 #include "base/at_exit.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 371 matching lines @@
     ServiceState service_state;
     if (service_state.FromString(contents))
       proxy_id = service_state.proxy_id();
   }
   PostUITask(base::Bind(&SetupDialog::AskToCloseChrome, this));
   contents = ChromeLauncher::CreateServiceStateFile(proxy_id, setup.printers());
 
   if (contents.empty())
     return ShowError(IDS_ERROR_FAILED_CREATE_CONFIG);
 
-  size_t written = file_util::WriteFile(file, contents.c_str(),
+  size_t written = base::WriteFile(file, contents.c_str(),
                                         contents.size());
   if (written != contents.size()) {
     DWORD last_error = GetLastError();
     if (!last_error)
       return ShowError(IDS_ERROR_FAILED_CREATE_CONFIG);
     return ShowError(HRESULT_FROM_WIN32(last_error));
   }
 
   hr = controller_.InstallConnectorService(user, password, base::FilePath(),
                                            enable_logging);
@@ skipping 44 matching lines @@
 
   base::MessageLoopForUI loop;
   scoped_refptr<SetupDialog> dialog(new SetupDialog());
   dialog->Create(NULL);
   dialog->ShowWindow(SW_SHOW);
   SetupDialog::Dispatcher dispatcher(dialog);
   base::RunLoop run_loop(&dispatcher);
   run_loop.Run();
   return 0;
 }