[automerger skipped] Merge "Update ImageDecoder docs regarding Files" into rvc-dev am: f633705a am: 8c2ca379 -s ours
am skip reason: Change-Id Icbccdb5183edd0b6a052ec905f999f02ac4e61d3 with SHA-1 e9b2cc82 is in history
Change-Id: I4c1f10db28319296401a5706085b86972be5c977