Format all remaining unformatted runtime files other than multitests.

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

Index: runtime/observatory/lib/src/elements/class_ref.dart
diff --git a/runtime/observatory/lib/src/elements/class_ref.dart b/runtime/observatory/lib/src/elements/class_ref.dart
index 1d0ae508ce9e675cfe84bf658841b9d9888a1a48..f17d16144bd270241e3460870212b509a6766095 100644
--- a/runtime/observatory/lib/src/elements/class_ref.dart
+++ b/runtime/observatory/lib/src/elements/class_ref.dart
@@ -52,7 +52,8 @@ class ClassRefElement extends HtmlElement implements Renderable {
       new AnchorElement(
           href: (_isolate == null)
               ? null
-              : Uris.inspect(_isolate, object: _class))..text = _class.name
+              : Uris.inspect(_isolate, object: _class))
+        ..text = _class.name
     ];
   }
 }