tree 2ee2d984fe7b6310fed7aed409ac0d23b4f0ef5e
parent 9b36caff6bbece8cb3f38a2f3f4a523510d2ea09
author YoungSeok Yoon <youngseokyoon@google.com> 1446161190 -0700
committer YoungSeok Yoon <youngseokyoon@google.com> 1446161617 -0700

reader/android: add device meta-data

- add DeviceType to the Device schema (e.g., "Android", "Web")
- add DeviceInfoFactory class, which creates a Device object with the
  correct information for the current Android device.

Change-Id: I639e07d3c4c4a7ea1fe7b946d11baf7c885131e1