Prevent sharesheet from previewing unowned URIs

Bug: 261036568
Test: manually via supplied tool (see bug)
(cherry picked from commit 3062b80fb28014a7482d5fa8b2a5c852134a5845)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:08809fa8c938ccc6f0cd21036fcc464a96d93384)
Merged-In: I21accf6f753d2f676f1602d6e1ce829c5ef29e9a
Change-Id: I21accf6f753d2f676f1602d6e1ce829c5ef29e9a
1 file changed