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 = 12;

[fukino, 2016/09/27 06:24:23]

I guess tag number 12 was used before, so reusing it may problematic.
Let's use 20 just in case.

[harukam, 2016/09/27 08:12:08]

Done.

+
   // 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 39 matching lines @@
 
   // 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.
 }