Use dartfmt on Observatory code

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 c25f6c38653c090b807363ea0279a8d4080d0092..14b783bd92c47eb3d555f78b3c0817ab2a8184ee 100644
--- a/runtime/observatory/lib/src/elements/code_ref.dart
+++ b/runtime/observatory/lib/src/elements/code_ref.dart
@@ -7,7 +7,7 @@ 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';
@@ -54,9 +54,10 @@ class CodeRefElement extends HtmlElement implements Renderable {
   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
     ];
   }
 }