multiple repaints of the content area in Mozilla when the content area is resized.
The mWebShell->SetBounds is sufficient since it invalidates the webshell window.
bug 16270; r= rods@netscape.com
git-svn-id: svn://10.0.0.236/trunk@52624 18797224-902f-48f8-a5cc-f745e15eee43