Android 8.0.0 release 9
Merge changes from topic 'use_bspatch_from_external/bsdiff' am: 218dfb0239 am: ebd32bf165 am: fc06862afb
am: b9fa859906

Change-Id: I75f1bc46a3da3b30b98022d9d6a2b5918b4bcd90