NullPointerException in AbsListView.focusSearch().
NullPointerException in AbsListView.focusSearch().

1. One of the loops was using the last visible position
   as its end boundary as opposed to the child count
   minus one.

bug:6610451

Change-Id: I600545ca3f64d1e982f909f893e5d34570ec5c8b

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base