When enabling scrolling, we now use 'auto' instead of ''.  Chrome doesn't update with ''.

Patch by: jlabanca
Review by: jgw



git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@6583 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/user/src/com/google/gwt/dom/client/Document.java b/user/src/com/google/gwt/dom/client/Document.java
index d9ce69d..4a224ca 100644
--- a/user/src/com/google/gwt/dom/client/Document.java
+++ b/user/src/com/google/gwt/dom/client/Document.java
@@ -1097,7 +1097,7 @@
    */
   public final void enableScrolling(boolean enable) {
     getViewportElement().getStyle().setProperty("overflow",
-        enable ? "" : "hidden");
+        enable ? "auto" : "hidden");
   }
 
   /**