Fix Try Dart newline handling on IE11.

tests/html/element_add_test.dart

Index: tests/html/element_add_test.dart
===================================================================
--- tests/html/element_add_test.dart	(revision 39571)
+++ tests/html/element_add_test.dart	(working copy)
@@ -74,6 +74,18 @@
       expect(el.nodes.length, equals(1));
     });
 
+    test('htmlelement', () {
+      var el = new DivElement();
+      var twoNewLines = "\n\n";
+      el.appendText(twoNewLines);
+      // No children were created.
+      expect(el.children.length, equals(0));
+      // One text node was added.
+      expect(el.nodes.length, equals(1));
+      expect(el.nodes[0], isText);
+      expect(el.nodes[0].text, equals(twoNewLines));

[ahe, 2014/08/27 11:48:48]

Suggest adding:

expect(el.text, equals(twoNewLines));

+    });
+
     test('documentFragment', () {
       var fragment = new DocumentFragment();
       fragment.appendText('foo');