Factor out the base dialogue configuration into CrumbsDialog and create a new CrumbsMessageDialog which acts as the CrumbsDialog did to handle dialogues with buttons.
Adopt CrumbsMessageDialog wherever CrumbsDialog was used.
(Bitbake rev: d8c62f54d9f2421cfe7f1083b9d0acfe0373d38a)
Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Shane Wang <shane.wang@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>