Remove old hidden API.
Remove old hidden API.

This was never shipped and long since replaced by ioReceive().

Change-Id: Ieba7fd4305c2c561cc36154c57414783e4bf502b

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