100644 blob 0ec7a8d89e123f6b5c046a784908ef26494738bd	device_query_task.cc
100644 blob d2a367fc27cbdfac9bcc27db739ba673b9bf6c9a	device_query_task.h
100644 blob 18874eee8acee28d1ea20183cff347c80a6d19d4	device_task_iterator.cc
100644 blob a5079877f77cfba02bc0fd64f023dfaa7b5c742b	device_task_iterator.h