am 860155ee: ViewPager: handle focus direction properly

# Via Dake Gu
* commit '860155ee7a4c7968f3cbe1d8dbb0c8a35f9fec2d':
  ViewPager: handle focus direction properly
tree: c80c6c8a900779e25fd59011a70d3dcddef26415
  1. appcompat/
  2. renderscript/
  3. v13/
  4. v4/
  5. v7/