Move some more file utils to the base namespace.

remoting/host/branding.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 "remoting/host/branding.h"
 
 #include "base/file_util.h"
 #include "base/path_service.h"
 
 namespace {
@@ skipping 28 matching lines @@
 #endif
 
 base::FilePath GetConfigDir() {
   base::FilePath app_data_dir;
 
 #if defined(OS_WIN)
   PathService::Get(base::DIR_COMMON_APP_DATA, &app_data_dir);
 #elif defined(OS_MACOSX)
   PathService::Get(base::DIR_APP_DATA, &app_data_dir);
 #else
-  app_data_dir = file_util::GetHomeDir();
+  app_data_dir = base::GetHomeDir();
 #endif
 
   return app_data_dir.Append(kConfigDir);
 }
 
 } // namespace remoting