lockTaskModeDefault => default lockTaskModeNever => never lockTaskModeIfWhitelisted => if_whitelisted lockTaskModeAlways => always Fixes bug 20642190. Change-Id: I29cc546e12c330df9ec9af3cc91faf0d0f3df3b4
Android app to exercise the new attribute. For bug 19995702. Change-Id: I0794301a6b677ec6367dd3ad99a40b5d3f9f1d7c