Revert "Remove ping."
Revert "Remove ping."

This reverts commit 68007028fd6a8a27ff1bee05679862ebc7dc9051

Change-Id: I07ff0d756dff12472633e535c51a29b9062cc3fc

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build