Format all tests.

tests/html/messageevent_test.dart

 library SerializedScriptValueTest;
+
 import 'package:unittest/unittest.dart';
 import 'package:unittest/html_config.dart';
 import 'dart:html';
 
 main() {
   useHtmlConfiguration();
 
   test('new MessageEvent', () {
-      final event = new MessageEvent('type', cancelable: true, data: 'data',
-          origin: 'origin', lastEventId: 'lastEventId');
+    final event = new MessageEvent('type',
+        cancelable: true,
+        data: 'data',
+        origin: 'origin',
+        lastEventId: 'lastEventId');
 
-      expect(event.type, equals('type'));
-      expect(event.bubbles, isFalse);
-      expect(event.cancelable, isTrue);
-      expect(event.data, equals('data'));
-      expect(event.origin, equals('origin'));
-      // IE allows setting this but just ignores it.
-      // expect(event.lastEventId, equals('lastEventId'));
-      expect(event.source, window);
-      // TODO(antonm): accessing ports is not supported yet.
+    expect(event.type, equals('type'));
+    expect(event.bubbles, isFalse);
+    expect(event.cancelable, isTrue);
+    expect(event.data, equals('data'));
+    expect(event.origin, equals('origin'));
+    // IE allows setting this but just ignores it.
+    // expect(event.lastEventId, equals('lastEventId'));
+    expect(event.source, window);
+    // TODO(antonm): accessing ports is not supported yet.
   });
 }