100644 blob 0ec7a8d89e123f6b5c046a784908ef26494738bd	device_query_task.cc
100644 blob 8ba4dceed6a0857f1b467b208285bf69576174c2	device_query_task.h
100644 blob 6566b46cacb074bdd4cd6db342e7eb3b0918a3e2	device_task_iterator.cc
100644 blob a5079877f77cfba02bc0fd64f023dfaa7b5c742b	device_task_iterator.h