Format all remaining unformatted runtime files other than multitests.

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

 // Copyright (c) 2015, 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.
 
 // 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.
 
 import 'dart:async';
 import 'dart:html';
@@ skipping 444 matching lines @@
       });
     }
   }
 
   void _updateGroup(HtmlElement element, item, int depth) {
     _updateLines(element.children[1].children, depth);
     if (item is M.HeapSnapshotClassReferences) {
       element.children[0].text = Utils.formatSize(item.shallowSize);
       element.children[2].text = _tree.isExpanded(item) ? '▼' : '►';
       element.children[3].text = '${item.instances} instances of ';
-      element.children[4] = new ClassRefElement(_isolate, item.clazz,
-          queue: _r.queue)..classes = ['name'];
+      element.children[4] =
+          new ClassRefElement(_isolate, item.clazz, queue: _r.queue)
+            ..classes = ['name'];
     } else if (item is Iterable) {
       element.children[0].text = '';
       if (item.isNotEmpty) {
         element.children[2].text = _tree.isExpanded(item) ? '▼' : '►';
       } else {
         element.children[2].text = '';
       }
       element.children[3].text = '';
       int references = 0;
       for (var referenceGroup in item) {
@@ skipping 49 matching lines @@
   }
 
   List<Element> _createRootsSelect() {
     var s;
     return [
       s = new SelectElement()
         ..classes = ['roots-select']
         ..value = rootsToString(_roots)
         ..children = M.HeapSnapshotRoots.values.map((roots) {
           return new OptionElement(
-              value: rootsToString(roots),
-              selected: _roots == roots)..text = rootsToString(roots);
+              value: rootsToString(roots), selected: _roots == roots)
+            ..text = rootsToString(roots);
         }).toList(growable: false)
         ..onChange.listen((_) {
           _roots = M.HeapSnapshotRoots.values[s.selectedIndex];
           _refresh();
         })
     ];
   }
 
   static String modeToString(HeapSnapshotTreeMode mode) {
     switch (mode) {
       case HeapSnapshotTreeMode.dominatorTree:
         return 'Dominator tree';
       case HeapSnapshotTreeMode.mergedDominatorTree:
         return 'Dominator tree (merged siblings by class)';
       case HeapSnapshotTreeMode.groupByClass:
         return 'Group by class';
     }
     throw new Exception('Unknown HeapSnapshotTreeMode');
   }
 
   List<Element> _createModeSelect() {
     var s;
     return [
       s = new SelectElement()
         ..classes = ['analysis-select']
         ..value = modeToString(_mode)
         ..children = HeapSnapshotTreeMode.values.map((mode) {
           return new OptionElement(
-              value: modeToString(mode),
-              selected: _mode == mode)..text = modeToString(mode);
+              value: modeToString(mode), selected: _mode == mode)
+            ..text = modeToString(mode);
         }).toList(growable: false)
         ..onChange.listen((_) {
           _mode = HeapSnapshotTreeMode.values[s.selectedIndex];
           _r.dirty();
         })
     ];
   }
 }