Use dartfmt on Observatory code

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

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library code_ref_element;
 
 import 'dart:html';
 import 'dart:async';
 import 'package:observatory/models.dart' as M
-  show IsolateRef, CodeRef, isSyntheticCode;
+    show IsolateRef, CodeRef, isSyntheticCode;
 import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
 import 'package:observatory/src/elements/helpers/tag.dart';
 import 'package:observatory/src/elements/helpers/uris.dart';
 
 class CodeRefElement extends HtmlElement implements Renderable {
   static const tag = const Tag<CodeRefElement>('code-ref');
 
   RenderingScheduler<CodeRefElement> _r;
 
   Stream<RenderedEvent<CodeRefElement>> get onRendered => _r.onRendered;
@@ skipping 26 matching lines @@
   @override
   void detached() {
     super.detached();
     children = [];
     _r.disable(notify: true);
   }
 
   void render() {
     final name = (_code.isOptimized ? '*' : '') + _code.name;
     children = [
-      new AnchorElement(href: M.isSyntheticCode(_code.kind) ? null
-          : Uris.inspect(_isolate, object: _code))
-        ..text = name
+      new AnchorElement(
+          href: M.isSyntheticCode(_code.kind)
+              ? null
+              : Uris.inspect(_isolate, object: _code))..text = name
     ];
   }
 }