[DO NOT MERGE] Changing WallpaperChangeReceiver to a runtime registered broadcast receiver am: d435cc0  -s ours
am: 04cdfac  -s ours

* commit '04cdfacaeb5ef086e4f81231417cae82bec4b324':
  [DO NOT MERGE] Changing WallpaperChangeReceiver to a runtime registered broadcast receiver

Change-Id: If4c96179ba4b75449b9aac8eba66ee8ed96feacd