Revert "Fix AMotionEvent_getHistorical* to take const AInputEvent* motion_event"

This reverts commit c01e1ed68885edafd4ad9d62e0f31e7875651867.
halo crash?

Change-Id: Iba879efa0a5178e55f9a615d3c760e7926cf165e
TabletUI: Fixed notification panel margins
Merge remote-tracking branch 'pa/jb43' into jb43