tree d1a058513e57492f294f3a3276dfe436df54c873
parent 9c5e50169cb553062fb5ac301379985d44c54a73
author Vadim Tryshev <vadimt@google.com> 1438209504 -0700
committer Vadim Tryshev <vadimt@google.com> 1438801933 -0700

Adding multiuser support to the shelf.

All users are stored in same SharedPreferences file. User serial number is included in the preference key.

Prefs for deleted users get cleaned up upon switching to a new user.

Bug: 22853745, 22609426
Change-Id: I7f774483bc660ed5b1e8115da9b468a291488723