Move ComputeDirectorySize to the base namespace.

content/browser/indexed_db/indexed_db_context_impl.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 "content/browser/indexed_db/indexed_db_context_impl.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 300 matching lines @@
       AddExtension(kIndexedDBExtension).
       AddExtension(kLevelDBExtension);
 }
 
 int64 IndexedDBContextImpl::ReadUsageFromDisk(const GURL& origin_url) const {
   if (data_path_.empty())
     return 0;
   std::string origin_id =
       webkit_database::GetIdentifierFromOrigin(origin_url);
   base::FilePath file_path = GetIndexedDBFilePath(origin_id);
-  return file_util::ComputeDirectorySize(file_path);
+  return base::ComputeDirectorySize(file_path);
 }
 
 void IndexedDBContextImpl::EnsureDiskUsageCacheInitialized(
     const GURL& origin_url) {
   if (origin_size_map_.find(origin_url) == origin_size_map_.end())
     origin_size_map_[origin_url] = ReadUsageFromDisk(origin_url);
 }
 
 void IndexedDBContextImpl::QueryDiskAndUpdateQuotaUsage(
     const GURL& origin_url) {
@@ skipping 75 matching lines @@
   return origin_set_.get();
 }
 
 void IndexedDBContextImpl::ResetCaches() {
   origin_set_.reset();
   origin_size_map_.clear();
   space_available_map_.clear();
 }
 
 }  // namespace content