[automerger skipped] Skip ab/6749736 in stage. am: 5b23f5fca3 -s ours am: dbda981f51 -s ours

am skip reason: Change-Id I1e762c15b12e9308440bafaac5e574cb64e2ed9d with SHA-1 327626faf9 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/libbackup/+/12795749

Change-Id: I5e3c0e9521bbb74afa41cc5c2138e3453b1eadb0