tree b8f951004c8a017f1a9b92290ab1308bc6e89ee5
parent 02a9c359a1a6e1175cdd2d560f97be9cdb816a0e
author Amith Yamasani <yamasani@google.com> 1402532751 -0700
committer Amith Yamasani <yamasani@google.com> 1402603187 -0700

Guest user first iteration

Setting for controlling if guest is enabled on the device.
Setting to hint to apps that they should skip showing first use clings.

User switcher handles creation and deletion of the guest user.
Some tweaks to the user switcher to show some feedback and make the icons
circular.

Change-Id: I187dc381d2ee7c372ec6d35e14aa9ea4dfbe5936