Move cache declarations of ISamplePlaybackDisabler to interface

osu.Game.Tests/Visual/Gameplay/TestSceneSkinnableSound.cs

@@ -130,7 +130,6 @@ namespace osu.Game.Tests.Visual.Gameplay
         }
 
         [Cached(typeof(ISkinSource))]
-        [Cached(typeof(ISamplePlaybackDisabler))]
         private class TestSkinSourceContainer : Container, ISkinSource, ISamplePlaybackDisabler
         {
             [Resolved]

osu.Game/Audio/ISamplePlaybackDisabler.cs

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Game.Skinning;
 
@@ -10,6 +11,7 @@ namespace osu.Game.Audio
     /// Allows a component to disable sample playback dynamically as required.
     /// Automatically handled by <see cref="PausableSkinnableSound"/>.
     /// </summary>
+    [Cached]
     public interface ISamplePlaybackDisabler
     {
         /// <summary>

osu.Game/Screens/Edit/Editor.cs

@@ -51,7 +51,6 @@ using osuTK.Input;
 namespace osu.Game.Screens.Edit
 {
     [Cached(typeof(IBeatSnapProvider))]
-    [Cached(typeof(ISamplePlaybackDisabler))]
     [Cached]
     public class Editor : ScreenWithBeatmapBackground, IKeyBindingHandler<GlobalAction>, IKeyBindingHandler<PlatformAction>, IBeatSnapProvider, ISamplePlaybackDisabler
     {

osu.Game/Screens/Play/Player.cs

@@ -38,7 +38,6 @@ using osuTK.Graphics;
 namespace osu.Game.Screens.Play
 {
     [Cached]
-    [Cached(typeof(ISamplePlaybackDisabler))]
     public abstract class Player : ScreenWithBeatmapBackground, ISamplePlaybackDisabler, ILocalUserPlayInfo
     {
         /// <summary>