Move some more file utils to the base namespace.

chrome/browser/media_galleries/fileapi/picasa_data_provider.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 "chrome/browser/media_galleries/fileapi/picasa_data_provider.h"
 
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/bind_helpers.h"
@@ skipping 117 matching lines @@
 
 void PicasaDataProvider::OnTempDirWatchStarted(
     scoped_ptr<base::FilePathWatcher> temp_dir_watcher) {
   DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
   temp_dir_watcher_.reset(temp_dir_watcher.release());
 }
 
 void PicasaDataProvider::OnTempDirChanged(const base::FilePath& temp_dir_path,
                                           bool error) {
   DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
-  if (file_util::IsDirectoryEmpty(temp_dir_path))
+  if (base::IsDirectoryEmpty(temp_dir_path))
     InvalidateData();
 }
 
 void PicasaDataProvider::DoRefreshIfNecessary() {
   DCHECK(state_ != INVALID_DATA_STATE);
   DCHECK(state_ != ALBUMS_IMAGES_FRESH_STATE);
   DCHECK(!(album_table_reader_ && albums_indexer_));
 
   if (album_list_ready_callbacks_.empty() &&
       albums_index_ready_callbacks_.empty()) {
@@ skipping 109 matching lines @@
     if (total_counts[name] != 1) {
       name = base::StringPrintf("%s (%d)", name.c_str(),
                                 ++current_counts[name]);
     }
 
     result_map->insert(std::pair<std::string, AlbumInfo>(name, info_list[i]));
   }
 }
 
 }  // namespace picasa