drive: Add "Delta Update Status" section to chrome:drive-internals

chrome/browser/chromeos/drive/drive_file_system.h

Index: chrome/browser/chromeos/drive/drive_file_system.h
diff --git a/chrome/browser/chromeos/drive/drive_file_system.h b/chrome/browser/chromeos/drive/drive_file_system.h
index 3f6f1dcea5e7d9dd3fbafc4f0deaecce078a446b..5063415efbe1702dd745ead02da943679e34540e 100644
--- a/chrome/browser/chromeos/drive/drive_file_system.h
+++ b/chrome/browser/chromeos/drive/drive_file_system.h
@@ -721,6 +721,12 @@ class DriveFileSystem : public DriveFileSystemInterface,
   // Periodic timer for checking updates.
   base::Timer update_timer_;
 
+  // Time of the last update check.
+  base::Time last_update_check_time_;
+
+  // Error of the last update check.
+  DriveFileError last_update_check_error_;
+
   // True if hosted documents should be hidden.
   bool hide_hosted_docs_;
 
@@ -750,6 +756,9 @@ class DriveFileSystem : public DriveFileSystemInterface,
 
   // Polling interval for checking updates in seconds.
   int polling_interval_sec_;
+
+  // True if push notification is enabled.
+  bool push_notification_enabled_;

[kinaba, 2012/10/29 13:12:34]

This variable and polling_interval_sec_ are violating the condition mentioned
above: WeakPtrFactory must be the last member.

[satorux1, 2012/11/01 07:20:24]

oops. Fixed

 };
 
 }  // namespace drive