Fix solution visuals (#13456)

Content.Shared/Chemistry/SolutionVisuals.cs

@@ -5,39 +5,8 @@ namespace Content.Shared.Chemistry
     [Serializable, NetSerializable]
     public enum SolutionContainerVisuals : byte
     {
-        VisualState
-    }
-
-    [Serializable, NetSerializable]
-    public sealed class SolutionContainerVisualState : ICloneable
-    {
-        public readonly Color Color;
-
-        public readonly byte FilledVolumeFraction;
-
-        // do we really need this just to save three bytes?
-        // This does seem silly
-        public float FilledVolumePercent => (float) FilledVolumeFraction / byte.MaxValue;
-
-        /// <summary>
-        ///     Sets the solution state of a container.
-        /// </summary>
-        public SolutionContainerVisualState(Color color, float filledVolumePercent)
-        {
-            Color = color;
-            FilledVolumeFraction = (byte) (byte.MaxValue * filledVolumePercent);
-        }
-
-        public SolutionContainerVisualState(Color color, byte filledVolumeFraction)
-        {
-            Color = color;
-            FilledVolumeFraction = filledVolumeFraction;
-        }
-
-        public object Clone()
-        {
-            return new SolutionContainerVisualState(Color, FilledVolumeFraction);
-        }
+        Color,
+        FillFraction,
     }
 
     public enum SolutionContainerLayers : byte