Removes BIND_LISTENER from SpeedTracker sample (GPS sample).
am: 49db522

* commit '49db5227d5c94f292c24cbf12eda2d4b7365072e':
  Removes BIND_LISTENER from SpeedTracker sample (GPS sample).

Change-Id: I3f85643238800e888aa66e5e0d37ac12ae13e06d