Converted Observatory isolate-summary element

runtime/observatory/tests/observatory_ui/isolate/counter_chart/element_test.dart

Index: runtime/observatory/tests/observatory_ui/isolate/counter_chart/element_test.dart
diff --git a/runtime/observatory/tests/observatory_ui/view_footer/element_test.dart b/runtime/observatory/tests/observatory_ui/isolate/counter_chart/element_test.dart
similarity index 74%
copy from runtime/observatory/tests/observatory_ui/view_footer/element_test.dart
copy to runtime/observatory/tests/observatory_ui/isolate/counter_chart/element_test.dart
index 143464ef800f3d460ded92fb4a1563875de6870f..40d5854d36da088fa9f3cfdd429de9a45cfad3e2 100644
--- a/runtime/observatory/tests/observatory_ui/view_footer/element_test.dart
+++ b/runtime/observatory/tests/observatory_ui/isolate/counter_chart/element_test.dart
@@ -3,17 +3,17 @@
 // BSD-style license that can be found in the LICENSE file.
 import 'dart:html';
 import 'package:unittest/unittest.dart';
-import 'package:observatory/src/elements/view_footer.dart';
+import 'package:observatory/src/elements/isolate/counter_chart.dart';
 
 main() {
-  ViewFooterElement.tag.ensureRegistration();
+  IsolateCounterChartElement.tag.ensureRegistration();
 
   test('instantiation', () {
-    final e = new ViewFooterElement();
+    final e = new IsolateCounterChartElement({});
     expect(e, isNotNull, reason: 'element correctly created');
   });
   test('elements created', () async {
-    final e = new ViewFooterElement();
+    final e = new IsolateCounterChartElement({});
     document.body.append(e);
     await e.onRendered.first;
     expect(e.children.length, isNonZero, reason: 'has elements');