Merge changes from topic "logcatd-shell" am: 0ae1272269
am: 3a501827e7

Change-Id: I592468ee3d7bcc03b94d3e873388a7aa04e0ffc3
tree: c2398573e09ab1a97739517233aed899fe33ad40
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/