Tomasz Mikolajewski 4c1d3dde05 Create PipeManager and DocumentLoader per device.
Also, reduce MtpManager's synchronization to per device synchronization.

Bug: 23733078
Change-Id: Ieedc7d871f2a4d260ca4287c6fa05d67f54fb4c5
2015-09-15 09:42:20 +09:00
..
2015-07-28 14:30:07 +09:00