Increase MoverController performance (#4448)

Should be a decent amount; rest will come from removing IActionBlocker.

Content.Server/Friction/TileFrictionController.cs

@@ -0,0 +1,15 @@
+using Content.Server.Physics.Controllers;
+using Content.Shared.Friction;
+using Robust.Shared.GameObjects;
+
+namespace Content.Server.Friction
+{
+    public sealed class TileFrictionController : SharedTileFrictionController
+    {
+        public override void Initialize()
+        {
+            base.Initialize();
+            Mover = EntitySystem.Get<SharedPhysicsSystem>().GetController<MoverController>();
+        }
+    }
+}