Add DPad keys to Playpad
Add DPad keys to Playpad

Change-Id: If274aa7e9d5e4988cf613ea9a16584c413ded8dd

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