fix tests by adding the right libraries

widget/tests/widget/Makefile.in

@@ -65,6 +65,9 @@ LIBS := \
 	-lreg \
 	-l$(MOZ_LIB_JS_PREFIX)js \
 	-lwidget$(MOZ_TOOLKIT) \
+        -lgfxgtk    \
+        -lraptorgfx \
+        -lgfxps \
 	-lxp \
 	-lraptorhtmlpars \
 	-lexpat \