Merge changes from topic "adbd_apex"
am: e24a4b37b4

Change-Id: I7ba9f5a4934ee1fdaf40a646a9846a4e27702ef7
tree: 8f8c8afcc6d4fd5032ef31af105719cc675d2aae
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/