Resolves: fdo#79181 drop hidden shape and drop negative clip rect

and just resize bg to the desired size. The negative clip is getting
applied against an assumed 0,0 origin and so we're missing the bottom
of the unclipped image.

Change-Id: I9d7c5d17de15176d103690898281c6b875b560ca
(cherry picked from commit f5251d35043cab1117e12677f0c40f3e849f3e1c)
missing title from extension update dialog

Change-Id: I53aae37fbdbd5ef1846332787e2b1165173b9e8a
(cherry picked from commit d8f958a201a8c6320684ad2e03fd15dfba818520)