Converted Observatory vm-nav-menu element

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

Index: runtime/observatory/lib/src/elements/nav_bar.dart
diff --git a/runtime/observatory/lib/src/elements/nav_bar.dart b/runtime/observatory/lib/src/elements/nav_bar.dart
index 0f87a2ed7918261c9f2cb1d93c9d83e5f9ba9098..6c770baa76d1a68393b64ab8ee95fded17bc69e0 100644
--- a/runtime/observatory/lib/src/elements/nav_bar.dart
+++ b/runtime/observatory/lib/src/elements/nav_bar.dart
@@ -28,22 +28,6 @@ class TopNavMenuElement extends ObservatoryElement {
   TopNavMenuElement.created() : super.created();
 }
 
-@CustomTag('vm-nav-menu')
-class VMNavMenuElement extends ObservatoryElement {
-  @published bool last = false;
-  @published VM vm;
-
-  String nameAndAddress(name, target) {
-    if (name != null && target != null) {
-      return '${name}@${target.networkAddress}';
-    } else {
-      return '<initializing>';
-    }
-  }
-
-  VMNavMenuElement.created() : super.created();
-}
-
 @CustomTag('isolate-nav-menu')
 class IsolateNavMenuElement extends ObservatoryElement {
   @published bool last = false;