Remove all RequiredTypes usages

osu.Game.Tests/Visual/Editing/TestSceneTimingScreen.cs

@@ -1,8 +1,6 @@
 // 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 System;
-using System.Collections.Generic;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Game.Rulesets.Osu.Beatmaps;
@@ -14,18 +12,6 @@ namespace osu.Game.Tests.Visual.Editing
     [TestFixture]
     public class TestSceneTimingScreen : EditorClockTestScene
     {
-        public override IReadOnlyList<Type> RequiredTypes => new[]
-        {
-            typeof(ControlPointTable),
-            typeof(ControlPointSettings),
-            typeof(Section<>),
-            typeof(TimingSection),
-            typeof(EffectSection),
-            typeof(SampleSection),
-            typeof(DifficultySection),
-            typeof(RowAttribute)
-        };
-
         [Cached(typeof(EditorBeatmap))]
         private readonly EditorBeatmap editorBeatmap;