Format all remaining unformatted runtime files other than multitests.

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

Index: runtime/observatory/lib/src/elements/class_view.dart
diff --git a/runtime/observatory/lib/src/elements/class_view.dart b/runtime/observatory/lib/src/elements/class_view.dart
index f649a310d75c7624198fff82e801e32c68fe9b33..c3bda6a6fc743f96ac70b64fbc3958ed1e49a4f0 100644
--- a/runtime/observatory/lib/src/elements/class_view.dart
+++ b/runtime/observatory/lib/src/elements/class_view.dart
@@ -384,7 +384,8 @@ class ClassViewElement extends HtmlElement implements Renderable {
                       new ClassRefElement(_isolate, subcls, queue: _r.queue),
                       new SpanElement()..text = ', '
                     ])
-                .toList()..removeLast())
+                .toList()
+                  ..removeLast())
         ]);
     }
 
@@ -405,7 +406,8 @@ class ClassViewElement extends HtmlElement implements Renderable {
                           queue: _r.queue),
                       new SpanElement()..text = ', '
                     ])
-                .toList()..removeLast())
+                .toList()
+                  ..removeLast())
         ]);
     }
     if (_cls.name != _cls.vmName) {