621e17de87
What this adds: - A new Intent activity flag to completely replace an existing task. - A new Intent activity flag to bring the current home task up behind a new task being started/brought to the foreground. - New versions of startActivity() that take an array of Intents to be started, allowing applications to start a task in a specific state. - A public moveTaskToFront() method on ActivityManager, with a new flag that allows the caller to have the task moved to the front with the current home task immediately behind it. Change-Id: Ie8028d09acffb5349d98043c67676daba09f75c8