Revert "Fixing up setting styles to invalidate on IE9."

tests/html/cssstyledeclaration_test.dart

Index: tests/html/cssstyledeclaration_test.dart
diff --git a/tests/html/cssstyledeclaration_test.dart b/tests/html/cssstyledeclaration_test.dart
index 91cfb60b5efb7fa10167b7d701334b404ffcfd47..087a2f68fc38529d4ce82125c24eb54f15b780b1 100644
--- a/tests/html/cssstyledeclaration_test.dart
+++ b/tests/html/cssstyledeclaration_test.dart
@@ -63,6 +63,8 @@ main() {
     element.style.transform = 'translateX(10px)';
     document.body.elements.add(element);
 
+    var style = new CSSStyleDeclaration();
+
     element.getComputedStyle('').then(expectAsync1(
       (CSSStyleDeclaration style) {
         // Some browsers will normalize this, so it'll be a matrix rather than
@@ -71,20 +73,4 @@ main() {
       }
     ));
   });
-
-  // IE9 requires an extra poke for some properties to get applied.
-  test('IE9 Invalidation', () {
-    var element = new DivElement();
-    document.body.elements.add(element);
-
-    // Need to wait one tick after the element has been added to the page.
-    window.setTimeout(expectAsync0(() {
-      element.style.textDecoration = 'underline';
-      element.getComputedStyle('').then(expectAsync1(
-        (CSSStyleDeclaration style) {
-          expect(style.textDecoration, equals('underline'));
-        }
-      ));
-    }), 10);
-  });
 }