tree 5fca2966b9df55f11b0961dbbddd41ad3c9e6ee4
parent b45965f519d41f138f0d0edfb587e4861e2199f4
author Jim Miller <jaggies@google.com> 1347835544 -0700
committer Jim Miller <jaggies@google.com> 1347835837 -0700

Selectively enable back button in keyguard for security screens.

This enables the back button on secure keyguard screens so the user can
get back to the initial screen.

Partial fix for bug 7094419

Change-Id: I4dc0ac8facfd2930ccb60710c36015ec1d2c8aa6