Changed WIN32 windows style from WS_EX_CLIENTEDGEto WS_EX_WINDOWEDGE to

stop drawing client windows sunken. bug=15151; r=rods@netscape.com

widget/src/windows/nsWindow.cpp

@@ -3005,7 +3005,7 @@ DWORD nsWindow::WindowStyle()
 //-------------------------------------------------------------------------
 DWORD nsWindow::WindowExStyle()
 {
-    return WS_EX_CLIENTEDGE;
+    return WS_EX_WINDOWEDGE;
 }