find5: Add DurationTimer implementation

Change-Id: I0369644332cba5544bef6e334889a3fb4a8b3805
find5: Remove disabled audio properties

* LPA/Tunnel are legacy items in lollipop, and are incompatible with
  NuPlayer as well.

Change-Id: I4dbf6981cc1f067252db444c0a0f349df98e675f
Merge branch 'remote' into mkl