Use dependency injection for IChannel

Emby.Server.Implementations/ApplicationHost.cs

@@ -728,8 +728,6 @@ namespace Emby.Server.Implementations
 
             Resolve<ILiveTvManager>().AddParts(GetExports<ILiveTvService>(), GetExports<ITunerHost>(), GetExports<IListingsProvider>());
 
-            Resolve<IChannelManager>().AddParts(GetExports<IChannel>());
-
             Resolve<IMediaSourceManager>().AddParts(GetExports<IMediaSourceProvider>());
 
             Resolve<INotificationManager>().AddParts(GetExports<INotificationService>(), GetExports<INotificationTypeFactory>());

Emby.Server.Implementations/Channels/ChannelManager.cs

@@ -66,6 +66,7 @@ namespace Emby.Server.Implementations.Channels
         /// <param name="userDataManager">The user data manager.</param>
         /// <param name="providerManager">The provider manager.</param>
         /// <param name="memoryCache">The memory cache.</param>
+        /// <param name="channels">The channels.</param>
         public ChannelManager(
             IUserManager userManager,
             IDtoService dtoService,
@@ -75,7 +76,8 @@ namespace Emby.Server.Implementations.Channels
             IFileSystem fileSystem,
             IUserDataManager userDataManager,
             IProviderManager providerManager,
-            IMemoryCache memoryCache)
+            IMemoryCache memoryCache,
+            IEnumerable<IChannel> channels)
         {
             _userManager = userManager;
             _dtoService = dtoService;
@@ -86,18 +88,13 @@ namespace Emby.Server.Implementations.Channels
             _userDataManager = userDataManager;
             _providerManager = providerManager;
             _memoryCache = memoryCache;
+            Channels = channels.ToArray();
         }
 
-        internal IChannel[] Channels { get; private set; }
+        internal IChannel[] Channels { get; }
 
         private static TimeSpan CacheLength => TimeSpan.FromHours(3);
 
-        /// <inheritdoc />
-        public void AddParts(IEnumerable<IChannel> channels)
-        {
-            Channels = channels.ToArray();
-        }
-
         /// <inheritdoc />
         public bool EnableMediaSourceDisplay(BaseItem item)
         {

MediaBrowser.Controller/Channels/IChannelManager.cs

@@ -15,12 +15,6 @@ namespace MediaBrowser.Controller.Channels
 {
     public interface IChannelManager
     {
-        /// <summary>
-        /// Adds the parts.
-        /// </summary>
-        /// <param name="channels">The channels.</param>
-        void AddParts(IEnumerable<IChannel> channels);
-
         /// <summary>
         /// Gets the channel features.
         /// </summary>