Fix table scrolling up on select (#10106)

Change-Id: I4d13bee983817ce299d1f7e52ddd6cdc725fee6f

client/src/com/vaadin/client/ui/orderedlayout/AbstractOrderedLayoutConnector.java

@@ -17,6 +17,8 @@ package com.vaadin.client.ui.orderedlayout;
 
 import java.util.List;
 
+import com.google.gwt.core.client.Scheduler;
+import com.google.gwt.core.client.Scheduler.ScheduledCommand;
 import com.google.gwt.dom.client.Element;
 import com.google.gwt.dom.client.Style.Unit;
 import com.google.gwt.user.client.ui.Widget;
@@ -505,7 +507,15 @@ public abstract class AbstractOrderedLayoutConnector extends
         updateLayoutHeight();
         if (needsExpand()) {
             getWidget().updateExpandedSizes();
-            getWidget().updateExpandCompensation();
+            // updateExpandedSizes causes fixed size components to temporarily
+            // lose their size. updateExpandCompensation must be delayed until
+            // the browser has a chance to measure them.
+            Scheduler.get().scheduleFinally(new ScheduledCommand() {
+                @Override
+                public void execute() {
+                    getWidget().updateExpandCompensation();
+                }
+            });
         } else {
             getWidget().clearExpand();
         }