removed unused attributes

MediaBrowser.Model/DTO/UserItemDataDto.cs

@@ -1,62 +1,53 @@
 using System;
 using System.ComponentModel;
-using ProtoBuf;
 
 namespace MediaBrowser.Model.Dto
 {
     /// <summary>
     /// Class UserItemDataDto
     /// </summary>
-    [ProtoContract]
     public class UserItemDataDto : INotifyPropertyChanged
     {
         /// <summary>
         /// Gets or sets the rating.
         /// </summary>
         /// <value>The rating.</value>
-        [ProtoMember(1)]
         public float? Rating { get; set; }
 
         /// <summary>
         /// Gets or sets the playback position ticks.
         /// </summary>
         /// <value>The playback position ticks.</value>
-        [ProtoMember(2)]
         public long PlaybackPositionTicks { get; set; }
 
         /// <summary>
         /// Gets or sets the play count.
         /// </summary>
         /// <value>The play count.</value>
-        [ProtoMember(3)]
         public int PlayCount { get; set; }
 
         /// <summary>
         /// Gets or sets a value indicating whether this instance is favorite.
         /// </summary>
         /// <value><c>true</c> if this instance is favorite; otherwise, <c>false</c>.</value>
-        [ProtoMember(4)]
         public bool IsFavorite { get; set; }
 
         /// <summary>
         /// Gets or sets a value indicating whether this <see cref="UserItemDataDto" /> is likes.
         /// </summary>
         /// <value><c>null</c> if [likes] contains no value, <c>true</c> if [likes]; otherwise, <c>false</c>.</value>
-        [ProtoMember(5)]
         public bool? Likes { get; set; }
 
         /// <summary>
         /// Gets or sets the last played date.
         /// </summary>
         /// <value>The last played date.</value>
-        [ProtoMember(6)]
         public DateTime? LastPlayedDate { get; set; }
 
         /// <summary>
         /// Gets or sets a value indicating whether this <see cref="UserItemDataDto" /> is played.
         /// </summary>
         /// <value><c>true</c> if played; otherwise, <c>false</c>.</value>
-        [ProtoMember(7)]
         public bool Played { get; set; }
 
         public event PropertyChangedEventHandler PropertyChanged;