Get AboutResource as account metadata for Drive V2.

chrome/browser/chromeos/gdata/gdata_wapi_feed_processor.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_GDATA_GDATA_WAPI_FEED_PROCESSOR_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_WAPI_FEED_PROCESSOR_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 32 matching lines @@
 
   // Applies the documents feeds to the file system using |directory_service_|.
   //
   // |start_changestamp| determines the type of feed to process. The value is
   // set to zero for the root feeds, every other value is for the delta feeds.
   //
   // In the case of processing the root feeds |root_feed_changestamp| is used
   // as its initial changestamp value. The value comes from
   // AccountMetadataFeed.
   GDataFileError ApplyFeeds(const std::vector<DocumentFeed*>& feed_list,
-                            int start_changestamp,
-                            int root_feed_changestamp,
+                            int64 start_changestamp,
+                            int64 root_feed_changestamp,
                             std::set<FilePath>* changed_dirs);
 
   // Converts list of document feeds from collected feeds into
   // FileResourceIdMap.
   GDataFileError FeedToFileResourceMap(
     const std::vector<DocumentFeed*>& feed_list,
     FileResourceIdMap* file_map,
-    int* feed_changestamp,
+    int64* feed_changestamp,
     FeedToFileResourceMapUmaStats* uma_stats);
 
  private:
   // Updates UMA histograms about file counts.
   void UpdateFileCountUmaHistograms(
       const FeedToFileResourceMapUmaStats& uma_stats) const;
 
   // Applies the pre-processed feed from |file_map| map onto the file system.
   // All entries in |file_map| will be erased (i.e. the map becomes empty),
   // and values are deleted.
   void ApplyFeedFromFileUrlMap(bool is_delta_feed,
-                               int feed_changestamp,
+                               int64 feed_changestamp,
                                FileResourceIdMap* file_map,
                                std::set<FilePath>* changed_dirs);
 
   // Helper function for adding new |file| from the feed into |directory|. It
   // checks the type of file and updates |changed_dirs| if this file adding
   // operation needs to raise directory notification update. If file is being
   // added to |orphaned_dir_service| such notifications are not raised since
   // we ignore such files and don't add them to the file system now.
   static void AddEntryToDirectoryAndCollectChangedDirectories(
       GDataEntry* entry,
@@ skipping 17 matching lines @@
       const FileResourceIdMap& file_map,
       GDataDirectoryService* orphaned_dir_service);
 
   GDataDirectoryService* directory_service_;  // Not owned by the class.
   DISALLOW_COPY_AND_ASSIGN(GDataWapiFeedProcessor);
 };
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_WAPI_FEED_PROCESSOR_H_