Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/browser/chromeos/contacts/contact_database_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 "chrome/browser/chromeos/contacts/contact_database.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_util.h"
@@ skipping 301 matching lines @@
 }
 
 // Test that we create a new database when we encounter a corrupted one.
 TEST_F(ContactDatabaseTest, DeleteWhenCorrupt) {
   DestroyDatabase();
   // Overwrite all of the files in the database with a space character.
   base::FileEnumerator enumerator(
       database_path(), false, base::FileEnumerator::FILES);
   for (base::FilePath path = enumerator.Next(); !path.empty();
        path = enumerator.Next()) {
-    file_util::WriteFile(path, " ", 1);
+    base::WriteFile(path, " ", 1);
   }
   CreateDatabase();
 
   // Make sure that the resulting database is usable.
   scoped_ptr<Contact> contact(new Contact);
   InitContact("1", "1", false, contact.get());
   scoped_ptr<ContactPointers> contacts_to_save(new ContactPointers);
   contacts_to_save->push_back(contact.get());
   scoped_ptr<ContactDatabaseInterface::ContactIds> contact_ids_to_delete(
       new ContactDatabaseInterface::ContactIds);
@@ skipping 75 matching lines @@
                contact_ids_to_delete.Pass(),
                metadata_to_save.Pass(),
                false);
   LoadContacts(&loaded_contacts, &loaded_metadata);
   EXPECT_EQ(VarContactsToString(1, contact3.get()),
             ContactsToString(*loaded_contacts));
 }
 
 }  // namespace test
 }  // namespace contacts