Also moves most of it into android.app.task rather than android.content. (Cherrypick from master) Change-Id: Ic07a664bf54bc3e40aa0b892946edba4bf37262a
Also moves most of it into android.app.task rather than android.content. (Cherrypick from master) Change-Id: Ic07a664bf54bc3e40aa0b892946edba4bf37262a