We are only supporting the PTP subset of MTP in host mode and have no plans for full MTP, so calling it Mtp was misleading. Also moved ACTION_MTP_SESSION_END Intent name to android.provider.MediaStore and added it to the public API. Change-Id: Ie35d15864d5972e65a39b982aa51316ecca3725a Signed-off-by: Mike Lockwood <lockwood@android.com>