Revert "Fix observatory tests broken by running dartfmt."

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

Index: runtime/observatory/tests/observatory_ui/object_common/element_test.dart
diff --git a/runtime/observatory/tests/observatory_ui/object_common/element_test.dart b/runtime/observatory/tests/observatory_ui/object_common/element_test.dart
index d59410a00917ebec3a6f41b3dada8a12ff4d6b3b..bb83bc5cc3382b76e950f0920c071b7f6839b35a 100644
--- a/runtime/observatory/tests/observatory_ui/object_common/element_test.dart
+++ b/runtime/observatory/tests/observatory_ui/object_common/element_test.dart
@@ -26,7 +26,8 @@ main() {
   final instances = new InstanceRepositoryMock();
   test('instantiation', () {
     final e = new ObjectCommonElement(isolate, object, retainedSizes,
-        reachableSizes, inbounds, paths, instances);
+                                      reachableSizes, inbounds, paths,
+                                      instances);
     expect(e, isNotNull, reason: 'element correctly created');
     expect(e.isolate, equals(isolate));
     expect(e.object, equals(object));
@@ -34,7 +35,8 @@ main() {
   group('elements', () {
     test('created after attachment', () async {
       final e = new ObjectCommonElement(isolate, object, retainedSizes,
-          reachableSizes, inbounds, paths, instances);
+                                        reachableSizes, inbounds, paths,
+                                        instances);
       document.body.append(e);
       await e.onRendered.first;
       expect(e.children.length, isNonZero, reason: 'has elements');
@@ -47,17 +49,20 @@ main() {
     });
     test('created after attachment', () async {
       const value = const GuardedMock<InstanceMock>.fromValue(
-          const InstanceMock(valueAsString: '10'));
+        const InstanceMock(valueAsString: '10')
+      );
       bool invoked = false;
       final reachableSizes = new ReachableSizeRepositoryMock(
-          getter: expectAsync((i, id) async {
-        expect(i, equals(isolate));
-        expect(id, equals(object.id));
-        invoked = true;
-        return value;
-      }, count: 1));
+        getter: expectAsync((i, id) async {
+          expect(i, equals(isolate));
+          expect(id, equals(object.id));
+          invoked = true;
+          return value;
+        }, count: 1)
+      );
       final e = new ObjectCommonElement(isolate, object, retainedSizes,
-          reachableSizes, inbounds, paths, instances);
+                                        reachableSizes, inbounds, paths,
+                                        instances);
       document.body.append(e);
       await e.onRendered.first;
       expect(invoked, isFalse);
@@ -74,17 +79,20 @@ main() {
     });
     test('created after attachment', () async {
       const value = const GuardedMock<InstanceMock>.fromValue(
-          const InstanceMock(valueAsString: '10'));
+        const InstanceMock(valueAsString: '10')
+      );
       bool invoked = false;
       final retainedSizes = new RetainedSizeRepositoryMock(
-          getter: expectAsync((i, id) async {
-        expect(i, equals(isolate));
-        expect(id, equals(object.id));
-        invoked = true;
-        return value;
-      }, count: 1));
+        getter: expectAsync((i, id) async {
+          expect(i, equals(isolate));
+          expect(id, equals(object.id));
+          invoked = true;
+          return value;
+        }, count: 1)
+      );
       final e = new ObjectCommonElement(isolate, object, retainedSizes,
-          reachableSizes, inbounds, paths, instances);
+                                        reachableSizes, inbounds, paths,
+                                        instances);
       document.body.append(e);
       await e.onRendered.first;
       expect(invoked, isFalse);