Dynamic host and port in vm-connect element

runtime/observatory/lib/src/elements/vm_connect_target.dart

Index: runtime/observatory/lib/src/elements/vm_connect_target.dart
diff --git a/runtime/observatory/lib/src/elements/vm_connect_target.dart b/runtime/observatory/lib/src/elements/vm_connect_target.dart
index 3fa7d12fe35675dec26be902c0590ab5059f8a4f..43a0cec2768201d08ebf20738d94ea8dbd969ced 100644
--- a/runtime/observatory/lib/src/elements/vm_connect_target.dart
+++ b/runtime/observatory/lib/src/elements/vm_connect_target.dart
@@ -15,7 +15,7 @@ class TargetEvent {
   TargetEvent(this.target);
 }
 
-class VMConnectTargetElement extends HtmlElement implements Renderable{
+class VMConnectTargetElement extends HtmlElement implements Renderable {
 
   static const tag =
     const Tag<VMConnectTargetElement>('vm-connect-target');