Move namespace and make cover background public.

osu.Game/Users/UserCoverBackground.cs

@@ -0,0 +1,26 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.Allocation;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
+
+namespace osu.Game.Users
+{
+    public class UserCoverBackground : Sprite
+    {
+        private readonly User user;
+
+        public UserCoverBackground(User user)
+        {
+            this.user = user;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(TextureStore textures)
+        {
+            if (!string.IsNullOrEmpty(user.CoverUrl))
+                Texture = textures.Get(user.CoverUrl);
+        }
+    }
+}