Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/observatory_ui/megamorphiccache_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/megamorphiccache_view.dart';
 import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/object_common.dart';
 import '../mocks.dart';
 
 main() {
   MegamorphicCacheViewElement.tag.ensureRegistration();
 
   final cTag = ObjectCommonElement.tag.name;
   final rTag = NavRefreshElement.tag.name;
 
   const vm = const VMMock();
   const isolate = const IsolateRefMock();
   final events = new EventRepositoryMock();
   final notifs = new NotificationRepositoryMock();
   final cache = const MegamorphicCacheMock();
   final caches = new MegamorphicCacheRepositoryMock();
   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 MegamorphicCacheViewElement(
-        vm,
-        isolate,
-        cache,
-        events,
-        notifs,
-        caches,
-        retainedSizes,
-        reachableSizes,
-        inbounds,
-        paths,
-        instances);
+    final e = new MegamorphicCacheViewElement(vm, isolate, cache, events,
+                                              notifs, caches, retainedSizes,
+                                              reachableSizes, inbounds, paths,
+                                              instances);
     expect(e, isNotNull, reason: 'element correctly created');
     expect(e.isolate, equals(isolate));
     expect(e.cache, equals(cache));
   });
   test('elements created after attachment', () async {
     final caches = new MegamorphicCacheRepositoryMock(
-        getter: expectAsync((i, id) async {
-      expect(i, equals(isolate));
-      expect(id, equals(cache.id));
-      return cache;
-    }, count: 1));
-    final e = new MegamorphicCacheViewElement(
-        vm,
-        isolate,
-        cache,
-        events,
-        notifs,
-        caches,
-        retainedSizes,
-        reachableSizes,
-        inbounds,
-        paths,
-        instances);
+      getter: expectAsync((i, id) async {
+        expect(i, equals(isolate));
+        expect(id, equals(cache.id));
+        return cache;
+      }, count: 1)
+    );
+    final e = new MegamorphicCacheViewElement(vm, isolate, cache, events,
+                                              notifs, caches, 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');
   });
 }