b/3344966 pan following the focus point instead the first point.
b/3344966 pan following the focus point instead the first point.

Change-Id: Iaed482c7c4e8a616cbabf8c5af706b8160c880b1

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