Content fixes for engine PR (#39086)

* content changes for engine PR

* rerun tests

Content.Shared/Sound/Components/BaseEmitSoundComponent.cs

@@ -1,6 +1,4 @@
 using Robust.Shared.Audio;
-using Robust.Shared.GameStates;
-using Robust.Shared.Serialization;
 
 namespace Content.Shared.Sound.Components;
 
@@ -13,25 +11,13 @@ public abstract partial class BaseEmitSoundComponent : Component
     /// <summary>
     /// The <see cref="SoundSpecifier"/> to play.
     /// </summary>
-    [DataField(required: true)]
+    [DataField(required: true), AutoNetworkedField]
     public SoundSpecifier? Sound;
 
     /// <summary>
     /// Play the sound at the position instead of parented to the source entity.
     /// Useful if the entity is deleted after.
     /// </summary>
-    [DataField]
+    [DataField, AutoNetworkedField]
     public bool Positional;
 }
-
-/// <summary>
-/// Represents the state of <see cref="BaseEmitSoundComponent"/>.
-/// </summary>
-/// <remarks>This is obviously very cursed, but since the BaseEmitSoundComponent is abstract, we cannot network it.
-/// AutoGenerateComponentState attribute won't work here, and since everything revolves around inheritance for some fucking reason,
-/// there's no better way of doing this.</remarks>
-[Serializable, NetSerializable]
-public struct EmitSoundComponentState(SoundSpecifier? sound) : IComponentState
-{
-    public SoundSpecifier? Sound { get; } = sound;
-}