Gallery3d : Fix CROP_ACTION for third party apps

Certain apps such as google photos, don't respect
return-data true, since the bitmap could be very large.

Switch to a file provider to pass the external apps a uri
to write cropped results to.

issue-id: CYNGNOS-897

Change-Id: I9ec8b8defaffa3d9fa0c2cdfd68422eeff5aef84
(cherry picked from commit a5aa75d6)