Synthesizing D-pad event directly from motion events.  Includes fling.
Synthesizing D-pad event directly from motion events.  Includes fling.

Change-Id: I0b1d4fafee6f21b64ca8b4480e4fde73085efbbe

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