Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/observatory_ui/icdata_view/element_test.dart

 // Copyright (c) 2016, 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:html';
 import 'package:unittest/unittest.dart';
 import 'package:observatory/src/elements/icdata_view.dart';
 import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/object_common.dart';
 import '../mocks.dart';
@@ skipping 10 matching lines @@
   final notifs = new NotificationRepositoryMock();
   final icdata = const ICDataMock();
   final icdatas = new ICDataRepositoryMock();
   final reachableSizes = new ReachableSizeRepositoryMock();
   final retainedSizes = new RetainedSizeRepositoryMock();
   final inbounds = new InboundReferencesRepositoryMock();
   final paths = new RetainingPathRepositoryMock();
   final instances = new InstanceRepositoryMock();
   test('instantiation', () {
     final e = new ICDataViewElement(vm, isolate, icdata, events, notifs,
-        icdatas, retainedSizes, reachableSizes, inbounds, paths, instances);
+                                     icdatas, retainedSizes, reachableSizes,
+                                     inbounds, paths, instances);
     expect(e, isNotNull, reason: 'element correctly created');
     expect(e.isolate, equals(isolate));
     expect(e.icdata, equals(icdata));
   });
   test('elements created after attachment', () async {
     final icdatas = new ICDataRepositoryMock(
-        getter: expectAsync((i, id) async {
-      expect(i, equals(isolate));
-      expect(id, equals(icdata.id));
-      return icdata;
-    }, count: 1));
+      getter: expectAsync((i, id) async {
+        expect(i, equals(isolate));
+        expect(id, equals(icdata.id));
+        return icdata;
+      }, count: 1)
+    );
     final e = new ICDataViewElement(vm, isolate, icdata, events, notifs,
-        icdatas, retainedSizes, reachableSizes, inbounds, paths, instances);
+                                     icdatas, retainedSizes, reachableSizes,
+                                     inbounds, paths, instances);
     document.body.append(e);
     await e.onRendered.first;
     expect(e.children.length, isNonZero, reason: 'has elements');
     expect(e.querySelectorAll(cTag).length, equals(1));
     (e.querySelector(rTag) as NavRefreshElement).refresh();
     await e.onRendered.first;
     e.remove();
     await e.onRendered.first;
     expect(e.children.length, isZero, reason: 'is empty');
   });
 }