tree ea3c0019085dceed51740c940a2b33b14c5e6f3a
parent 1a3c8950394b98f6f354456830208d70e87b8bb6
author Chung-yih Wang <cywang@google.com> 1254194428 +0800
committer Chung-yih Wang <cywang@google.com> 1254208824 +0800

Add unit test for the new keystore.

Since we need to test the keystore with user system in order to test
the reset(), password(), lock() and unlock(), we have to take advantage
of the ActivityUnitTestCase to run the test with the user 'system'.