[automerger skipped] Merge "Add support for QUANT8_SYMM_PER_CHANNEL as graph input" am: 6049d17c3c am: 5828e9815e
am: c421aa7641 -s ours
am skip reason: change_id If7407355f7c1ac878f919369c06ec98592e3f3d4 with SHA1 429096160d is in history

Change-Id: I12032d1a37f5c8028ef6d342b56fad24e6b3516c