Merge changes from topic "logcatd-shell"
am: 0ae1272269

Change-Id: Ia437299ab7d069eafb2e35063e2b0c3b43c6543a
tree: c2398573e09ab1a97739517233aed899fe33ad40
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/