Add unix printing components to the GRE.

Thanks to Roland Mainz <Roland.Mainz@informatik.med.uni-giessen.de> for the patch.
Bug #188275 r=cls

embedding/config/basebrowser-unix

@@ -45,8 +45,11 @@ components/xpconnect.xpt
 libgkgfx.so 
 libgtksuperwin.so 
 libgtkembedmoz.so 
+libxlibrgb.so
 components/libtimer_gtk.so
-components/libgfx_gtk.so                     
+components/libgfx_gtk.so
+components/libgfxps.so
+components/libgfxxprint.so
 components/gfx.xpt 
 components/libwidget_gtk.so
 components/widget.xpt

gfx/src/ps/Makefile.in

@@ -31,6 +31,7 @@ LIBRARY_NAME	= gfxps
 EXPORT_LIBRARY = 1
 IS_COMPONENT	= 1
 MODULE_NAME	= nsGfxPSModule
+GRE_MODULE	= 1
 EXTRA_DSO_LIBS = mozutil_s
 REQUIRES	= xpcom \
 		  string \

gfx/src/xlibrgb/Makefile.in

@@ -30,6 +30,7 @@ MODULE		= xlibrgb
 XPIDL_MODULE	= layout
 LIBRARY_NAME	= xlibrgb
 EXPORT_LIBRARY = 1
+GRE_MODULE	= 1
 
 CSRCS		= xlibrgb.c
 

gfx/src/xprint/Makefile.in

@@ -32,6 +32,7 @@ LIBRARY_NAME	= gfxxprint
 EXPORT_LIBRARY	= 1
 IS_COMPONENT	= 1
 MODULE_NAME	= nsGfxXprintModule
+GRE_MODULE	= 1
 
 EXTRA_DSO_LIBS	= gkgfx gfxshared_s