Make text fields yield keyboard focus on "Esc" in a consistent way

- search fields clear the input and yield if empty
- chat field and actor edit field yield without clearing

OpenRA.Mods.Common/Widgets/Logic/Editor/ActorEditLogic.cs

@@ -114,11 +114,7 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 				&& editor.CurrentBrush == editor.DefaultBrush
 				&& Game.RunTime > lastScrollTime + scrollVisibleTimeout;
 
-			actorIDField.OnEscKey = _ =>
-			{
-				actorIDField.YieldKeyboardFocus();
-				return true;
-			};
+			actorIDField.OnEscKey = _ => actorIDField.YieldKeyboardFocus();
 
 			actorIDField.OnTextEdited = () =>
 			{