Added 'starred' to EntryProperty in FileManagerPrivateAPI.

components/drive/drive.proto

 // 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.
 //
 // Protocol buffer definitions for representing Drive files and directories,
 // and serializing them for the resource metadata database.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
@@ skipping 91 matching lines @@
   // Local ID of the entry.
   optional string local_id = 15;
 
   // Local ID of the parent entry.
   optional string parent_local_id = 7;
 
   // This field is used for processing the change list from the
   // server. Deleted entries won't be stored in ResourceMetadata.
   optional bool deleted = 11;
 
+  // True if the entry is labeled "starred".
+  optional bool starred = 20;
+
   // True if the entry is labeled with "shared-with-me", i.e., owned by someone
   // else initially and later shared to the current user.
   optional bool shared_with_me = 14;
 
   // True if the entry is labeled "shared". Either the entry itself or its
   // ancestor is shared (to the user from / by the user to) other accounts.
   optional bool shared = 17;
 
   // File specific information, such as MD5.
   optional FileSpecificInfo file_specific_info = 9;
@@ skipping 20 matching lines @@
   repeated Property new_properties = 19;
 }
 
 // Container for the header part of ResourceMetadata.
 message ResourceMetadataHeader {
   // Monotonically increasing version number, which is changed when
   // incompatible change is made to the DB format. kDBVersion in
   // drive_resource_metadata_storage.h defines the current version.
   optional int32 version = 1;
   optional int64 largest_changestamp = 2;
+
+  // True if resources already have been updated after 'starred' property added.
+  // Otherwise, we have to load them from server.
+  optional bool has_starred = 3;
 }
 
 // Message to store information of an existing cache file.
 message FileCacheEntry {
   // MD5 of the cache file.
   optional string md5 = 1;
 
   // True if the file is present locally.
   optional bool is_present = 2;
 
   // True if the file is pinned (i.e. available offline).
   optional bool is_pinned = 3;
 
   // True if the file is dirty (i.e. modified locally).
   optional bool is_dirty = 4;
 
   // When adding a new state, be sure to update TestFileCacheState and test
   // functions defined in test_util.cc.
 }