Remove unused class and rename file.

MediaBrowser.Controller/Subtitles/SubtitleDownloadEventArgs.cs

@@ -1,27 +0,0 @@
-using System;
-using MediaBrowser.Controller.Entities;
-
-namespace MediaBrowser.Controller.Subtitles
-{
-    public class SubtitleDownloadEventArgs
-    {
-        public BaseItem Item { get; set; }
-
-        public string Format { get; set; }
-
-        public string Language { get; set; }
-
-        public bool IsForced { get; set; }
-
-        public string Provider { get; set; }
-    }
-
-    public class SubtitleDownloadFailureEventArgs
-    {
-        public BaseItem Item { get; set; }
-
-        public string Provider { get; set; }
-
-        public Exception Exception { get; set; }
-    }
-}

MediaBrowser.Controller/Subtitles/SubtitleDownloadFailureEventArgs.cs

@@ -0,0 +1,14 @@
+using System;
+using MediaBrowser.Controller.Entities;
+
+namespace MediaBrowser.Controller.Subtitles
+{
+    public class SubtitleDownloadFailureEventArgs : EventArgs
+    {
+        public BaseItem Item { get; set; }
+
+        public string Provider { get; set; }
+
+        public Exception Exception { get; set; }
+    }
+}