Format all remaining unformatted runtime files other than multitests.

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

 // Copyright (c) 2014, 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 metrics;
 
 import 'dart:async';
 import 'dart:html';
 import 'package:observatory/models.dart' as M;
 import 'package:observatory/src/elements/helpers/nav_bar.dart';
@@ skipping 137 matching lines @@
     _r.dirty();
   }
 
   List<Element> _createMetricSelect() {
     var s;
     return [
       s = new SelectElement()
         ..value = _selected.name
         ..children = _available.map((metric) {
           return new OptionElement(
-              value: metric.name,
-              selected: _selected == metric)..text = metric.name;
+              value: metric.name, selected: _selected == metric)
+            ..text = metric.name;
         }).toList(growable: false)
         ..onChange.listen((_) {
           _selected = _available[s.selectedIndex];
           _r.dirty();
         })
     ];
   }
 }