Non focused window's text selection color is same as focused windows text selection color in GTK Look And Feel

Platform: Mercury with Blue print theme
L&F: GTK
- Open SwingSet2.jar using -Dswing.gtkthemefile and specifiying gtkrc file of Blueprint.
- Change LnF to GTK
- Go to file chooser demo, And open any FileChooser.
- Type out anything on its textfield and select it, and take away the focus
  from that dialog. See that text selection color doesnt change.
- Now type on any native textfield, Say on 'Run application'
  Select the written text and take the focus away from dialog(Make sure
  the text remain selected), now the selected text color will be changed
  to light brownish.

PIT Tested on: Mantis PIT 22.10.2003