Merge the Sky Engine changes from the SkyDart branch

sky/tests/lowlevel/style-basic.sky

Index: sky/tests/lowlevel/style-basic.sky
diff --git a/sky/tests/lowlevel/style-basic.sky b/sky/tests/lowlevel/style-basic.sky
index 6d5b7ca24eb771ae422627b4516589d366436826..154dcc8d4d396fd20a1f950bb7a384683a619de8 100644
--- a/sky/tests/lowlevel/style-basic.sky
+++ b/sky/tests/lowlevel/style-basic.sky
@@ -20,25 +20,30 @@
     </div>
     <div id="log"></div>
     <script>
+    import "dart:sky";
+
+    main() {
         var tests = document.getElementById("tests");
         var log = document.getElementById("log");
         var i = 1;
-        for (var element = tests.firstElementChild; element; element = element.nextElementSibling, ++i) {
-            var order = getComputedStyle(element).order;
+        for (var element = tests.firstElementChild; element != null; element = element.nextElementSibling) {
+            var order = int.parse(window.getComputedStyle(element).getPropertyValue("order"));
             var div = document.createElement("div");
             var text = (order == i) ? "PASS" : "FAIL";
             text += ": <"
                 + element.tagName
                 + " class="
-                + element.classList
+                + element.classList.toString()
                 + " id=" + element.id
                 + "> order was "
-                + order;
+                + order.toString();
             if (order != i)
                 text += " expected " + i;
             div.textContent = text;
             log.appendChild(div);
+            ++i;
         }
+    }
     </script>
 </body>
 </html>