Make WifiTracker lifecycle aware

Bug: 66953027
Test: m -j checkbuild
Change-Id: I87bea1ba16b77d3d4f4c99fff7251b04e4abb48f
3 files changed
tree: bf67e0fedd4b67035643ce97439d53017f2655cc
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml