am 8aad5de2: Merge "Make slot view scroll vertically." into gingerbread

Merge commit '8aad5de21f5e253a2b2577e8c71a292f29480940' into gingerbread-plus-aosp

* commit '8aad5de21f5e253a2b2577e8c71a292f29480940':
  Make slot view scroll vertically.