Task (4.3) - 새로운 task 생성

logcat

ACTIVITY MANAGER ACTIVITIES (dumpsys activity activities)
Display #0 (activities from top to bottom):
  Stack #1:
    Task id #136
      TaskRecord
      Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10000000 cmp=com.parkho.tasksample/.A1 }
        Hist #1: ActivityRecord
          Intent { cmp=com.parkho.tasksample/.A2 }
          ProcessRecord
        Hist #0: ActivityRecord
          Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10000000 cmp=com.parkho.tasksample/.A1 }
          ProcessRecord