Merge changes I7fe77245,I75b089b8,Iafa250ce am: afa76a3028
am: 55592371dc

* commit '55592371dca3ccb25d516635b41bab73ed8b6059':
  adb: clean up quotes in test_device.py.
  adb: mkdir the correct directory name when pulling.
  adb: cleanup file skipping logic.