cull(engine-cleanup): pass-9 cascade round 2 after NGUIText stub

SVSim.BattleEngine/Shim/UnityEngine/UnityShim.cs

@@ -337,7 +337,6 @@ public void Play(int hash, int layer, float normalizedTime) { }
         public Vector3 WorldToScreenPoint(Vector3 p) => p;
         public Ray ScreenPointToRay(Vector3 p) => default;
     }
-    public partial struct CharacterInfo { }
 
     // ---- coroutine machinery (never pumped headless; types must exist) ----
     public class YieldInstruction { }

SVSim.BattleEngine/Shim/UnityEngine/UnityShimExt.cs

@@ -98,10 +98,6 @@ namespace UnityEngine
         public static int GetAllCameras(Camera[] cameras) => 0;
     }
 
-    public partial struct CharacterInfo
-    {
-    }
-
     public partial class Font
     {
         public string[] fontNames { get; set; }