Merge changes Ieea7af39,Ic3755d1c,Ifad24b27,I3b33f2b8
am: c538f93af3

Change-Id: I5d0c15a2be19d11694b4ba6efd8dc137f00255cf
tree: c20dc2efd707cc82f4d1252970cb9c2baf851530
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/