Use dartfmt on Observatory code

runtime/observatory/lib/src/elements/function_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 function_ref_element;
 
 import 'dart:html';
 import 'dart:async';
 import 'package:observatory/models.dart' as M
-  show IsolateRef, FunctionRef, isSyntheticFunction, ClassRef, ObjectRef,
-       getFunctionFullName;
+    show
+        IsolateRef,
+        FunctionRef,
+        isSyntheticFunction,
+        ClassRef,
+        ObjectRef,
+        getFunctionFullName;
 import 'package:observatory/src/elements/class_ref.dart';
 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 FunctionRefElement extends HtmlElement implements Renderable {
   static const tag = const Tag<FunctionRefElement>('function-ref');
 
   RenderingScheduler<FunctionRefElement> _r;
 
@@ skipping 31 matching lines @@
   @override
   void detached() {
     super.detached();
     children = [];
     title = '';
     _r.disable(notify: true);
   }
 
   void render() {
     var content = <Element>[
-      new AnchorElement(href: M.isSyntheticFunction(_function.kind) ? null
-        : Uris.inspect(_isolate, object: _function))
+      new AnchorElement(
+          href: M.isSyntheticFunction(_function.kind)
+              ? null
+              : Uris.inspect(_isolate, object: _function))
         ..text = _function.name
     ];
     if (qualified) {
       M.ObjectRef owner = _function.dartOwner;
       while (owner is M.FunctionRef) {
         M.FunctionRef function = (owner as M.FunctionRef);
         content.addAll([
           new SpanElement()..text = '.',
-          new AnchorElement(href: M.isSyntheticFunction(function.kind) ? null
-            : Uris.inspect(_isolate, object: function))
+          new AnchorElement(
+              href: M.isSyntheticFunction(function.kind)
+                  ? null
+                  : Uris.inspect(_isolate, object: function))
             ..text = function.name
         ]);
         owner = function.dartOwner;
       }
       if (owner is M.ClassRef) {
         content.addAll([
           new SpanElement()..text = '.',
           new ClassRefElement(_isolate, owner, queue: _r.queue)
         ]);
       }
     }
     children = content.reversed.toList(growable: false);
     title = M.getFunctionFullName(_function);
   }
 }