am d261055e: am 400578ec: am 7a667417: am 0d19a812: Merge "Fixed hidden export button due to small screen by making buttons stack on small screen." into lollipop-mr1-cts-dev

* commit 'd261055e5d1003eb624d74c9a6ef6bee0bcd02be':
  Fixed hidden export button due to small screen by making buttons stack on small screen.