I changed some variables in SwHTMLParser class and her dependencies.

Change-Id: Ie8ad6c481df8a904bd358c2e9cd6afeef990d418
Reviewed-on: https://gerrit.libreoffice.org/5330Reviewed-by: Tor Lillqvist <tml@iki.fi>
Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>