Move DeleteAfterReboot and Move to base namespace

chrome/browser/chromeos/drive/file_cache.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/drive/file_cache.h"
 
 #include <vector>
 
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
@@ skipping 63 matching lines @@
       cache_entry.set_is_dirty(true);
 
     // Create and insert new entry into cache map.
     cache_map->insert(std::make_pair(resource_id, cache_entry));
   }
 }
 
 // Moves the file.
 bool MoveFile(const base::FilePath& source_path,
               const base::FilePath& dest_path) {
-  if (!file_util::Move(source_path, dest_path)) {
+  if (!base::Move(source_path, dest_path)) {
     LOG(ERROR) << "Failed to move " << source_path.value()
                << " to " << dest_path.value();
     return false;
   }
   DVLOG(1) << "Moved " << source_path.value() << " to " << dest_path.value();
   return true;
 }
 
 // Copies the file.
 bool CopyFile(const base::FilePath& source_path,
@@ skipping 736 matching lines @@
     }
   }
 
   // Delete old DB.
   base::Delete(old_db_path, true /* recursive */ );
   return imported;
 }
 
 }  // namespace internal
 }  // namespace drive