am 14a288da: Merge "Add suuport for splitting touch events across windows." into gingerbread

Merge commit '14a288da6a372230d9af41da12241fe500eec837' into gingerbread-plus-aosp

* commit '14a288da6a372230d9af41da12241fe500eec837':
  Add suuport for splitting touch events across windows.