Converted Observatory class-ref & library-ref elements

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

Index: runtime/observatory/lib/src/elements/code_ref.dart
diff --git a/runtime/observatory/lib/src/elements/code_ref.dart b/runtime/observatory/lib/src/elements/code_ref.dart
index e68d6f5b1c2866054704bb9fdd276457876f1432..bead03690bfb7620b20cc53c52c98f1e3716f9f6 100644
--- a/runtime/observatory/lib/src/elements/code_ref.dart
+++ b/runtime/observatory/lib/src/elements/code_ref.dart
@@ -55,9 +55,8 @@ class CodeRefElement extends HtmlElement implements Renderable {
     final name = (_code.isOptimized ? '*' : '') + _code.name;
     children = [
       new AnchorElement(href: M.isSyntheticCode(_code.kind) ? null
-          : Uris.inspect(isolate, object: _code))
+          : Uris.inspect(_isolate, object: _code))
         ..text = name
-        ..classes = ['isolate-ref']
     ];
   }
 }