* app/core/gimp-gui.c (gimp_recent_list_add_uri), app/core/gimp-gui.h,
app/gui/gui-vtable.c (gui_recent_list_add_uri): add
{gimp,gui}_recent_list_add_uri(), gui_recent_list_add_uri() dispatches to
GtkRecentManager

* app/dialogs/file-save-dialog.c (file_save_dialog_save_image),
app/actions/file-commands.c (file_save_cmd_callback),
app/widgets/gimpdnd-xds.c (gimp_dnd_xds_save_image): pass Gimp instance to
file_save() calls

* app/file/file-open.c (file_open_with_proc_and_display,
file_open_layers), app/file/file-save.c (file_save), app/file/file-save.h:
pass Gimp instance to gimp_recent_list_add_uri() calls

* app/file/gimprecentitem.c, app/file/gimprecentitem.h,
app/file/gimprecentlist.c, app/file/gimprecentlist.h: removed

* app/file/Makefile.am: drop reference to removed files

svn path=/trunk/; revision=23526