... and use it for the standalone context menu. The sfx2
controller (SvxSmartTagsControl) is still used for the
submenu variation, and is due to be removed after the new
context menu implementation is in place.

Change-Id: I2f889428eb777149f43d74cf3d081e19ab0ebb4a
Reviewed-on: https://gerrit.libreoffice.org/20169Reviewed-by: Maxim Monastirsky <momonasmon@gmail.com>
Tested-by: Maxim Monastirsky <momonasmon@gmail.com>