Provide content format faux reqeust now that content format is validated

Related core change: I6c1bb9774542e39bfb899a47.

Bug: 59867
Change-Id: I5cc44c5ef358d9b19e9964545be29662083bd55c
(cherry picked from commit 3577ca7f6da7e77328aa4c8bfd2388514cababbc)