Daichi Hirono 0378da48c4 Add root information to MtpDatabase.
The CLs adds new table to MtpDatabase that contains additional
information to provide DocumentContract.Roots.COLUMN_*. Client code can
obtain these information by using the newly added queryRoots method.

BUG=25162822
Change-Id: Ib6596d38cbb4a42b689c75fffbd73585c0fb524c
2015-11-10 10:32:42 +09:00
..
2015-07-28 14:30:07 +09:00