Previously MTP notification shows a message "don't disconnect the
device". But there is no unmount button for MTP. Because it's safe to
disconnect MTP device after completing file operations, we remove the
message from MTP notification.
Change-Id: I78b7649e3a9982c02b0312d221d395e9ac799318
Fixes: 28194216
If the remote MTP device is a smartphone, it does not provide files
until a user unlocks the device. The CL adds specific error message for
the situation.
BUG=26318917
Change-Id: Ic4c34609c55ec9c99b7b8a9143d6dae3835784e3
When MTP device is busy (e.g. used by other application),
MtpDocumentsProvider cannot open the device. The CL introduces specific
error message for the case.
BUG=26694828
Change-Id: Iffee2e1c554e4089601186469ff0eac2fd04decd
* Replace tentative resources with real ones.
* Show the notification for each device as per request from UX.
BUG=26625702
Change-Id: Ibcfe7075e4827d5aee216ce5c0007f6dd4572efe
