Fix my change to flashing tab...

chrome/browser/tabs/tab_strip_model.cc

Index: chrome/browser/tabs/tab_strip_model.cc
===================================================================
--- chrome/browser/tabs/tab_strip_model.cc	(revision 25769)
+++ chrome/browser/tabs/tab_strip_model.cc	(working copy)
@@ -399,12 +399,11 @@
   // new background tab.
   if (TabContents* old_contents = GetSelectedTabContents()) {
     if (!foreground) {
-      contents->HideContents();
       contents->view()->SizeContents(old_contents->view()->GetContainerSize());
       // We need to hide the contents or else we get and execute paints for
       // background tabs. With enough background tabs they will steal the
       // backing store of the visible tab causing flashing. See bug 20831.
-      
+      contents->HideContents();
     }
   }
 }