Because not all MTP devices support getPartialObject, we need to check
supported operation of MTP devices. The CL adds operationsSupported
field to MtpDeviceInfo class.
BUG=26147375
Change-Id: Iaad968fb4497a5ad11bf6489097abea99c3cbac7
This replaces the previous ContentProvider based interface
Change-Id: I4cea2544854adb9fdcc04345e4d73d8ef05380f3
Signed-off-by: Mike Lockwood <lockwood@android.com>