Borders.

sky/tests/raw/padding_deflate.dart

Index: sky/tests/raw/padding_deflate.dart
diff --git a/sky/tests/raw/padding_deflate.dart b/sky/tests/raw/padding_deflate.dart
index ffda37cfabab6d486804fc0dacc2d76508e4c221..e1996d8764093b1b064a8d2d0f81bbcc5b924af6 100644
--- a/sky/tests/raw/padding_deflate.dart
+++ b/sky/tests/raw/padding_deflate.dart
@@ -12,10 +12,13 @@ void main() {
   initUnit();
 
   test("should not have a 0 sized colored Box", () {
-    var coloredBox = new RenderDecoratedBox();
+    var coloredBox = new RenderDecoratedBox(
+      decoration: new BoxDecoration()
+    );
     var paddingBox = new RenderPadding(padding: const EdgeDims.all(10.0),
         child: coloredBox);
     RenderBox root = new RenderDecoratedBox(
+      decoration: new BoxDecoration(),
       child: paddingBox
     );
     TestView renderView = new TestView(child: root);