Partial everything

osu.Game/Screens/Select/SongSelect.cs

@@ -42,7 +42,7 @@ using osu.Game.Skinning;
 
 namespace osu.Game.Screens.Select
 {
-    public abstract class SongSelect : ScreenWithBeatmapBackground, IKeyBindingHandler<GlobalAction>
+    public abstract partial class SongSelect : ScreenWithBeatmapBackground, IKeyBindingHandler<GlobalAction>
     {
         public static readonly float WEDGE_HEIGHT = 245;
 
@@ -925,7 +925,7 @@ namespace osu.Game.Screens.Select
             return base.OnKeyDown(e);
         }
 
-        private class VerticalMaskingContainer : Container
+        private partial class VerticalMaskingContainer : Container
         {
             private const float panel_overflow = 1.2f;
 
@@ -948,7 +948,7 @@ namespace osu.Game.Screens.Select
             }
         }
 
-        private class ResetScrollContainer : Container
+        private partial class ResetScrollContainer : Container
         {
             private readonly Action onHoverAction;
 
@@ -964,7 +964,7 @@ namespace osu.Game.Screens.Select
             }
         }
 
-        internal class SoloModSelectOverlay : UserModSelectOverlay
+        internal partial class SoloModSelectOverlay : UserModSelectOverlay
         {
             protected override bool ShowPresets => true;
         }