fixed HitTest for yaml chrome

OpenRA.Game/Chrome/Widget.cs

@@ -1,11 +1,9 @@
 using System;
 using System.Collections.Generic;
 using System.Drawing;
-using OpenRA.FileFormats;
-using OpenRA.Graphics;
+using OpenRA.FileFormats;
 using OpenRA.Widgets.Delegates;
 
-
 namespace OpenRA.Widgets
 {
 	public class Widget
@@ -54,7 +52,6 @@ namespace OpenRA.Widgets
 				child.Initialize();
 				EventBounds = Rectangle.Union(EventBounds, child.EventBounds);
 			}
-
 		}
 		
 		public virtual void UpdateEventBounds()
@@ -118,6 +115,7 @@ namespace OpenRA.Widgets
 			return null;
 		}
 		
-	}
-	class ContainerWidget : Widget {	}
+	}
+
+	class ContainerWidget : Widget { }
 }