Merge changes I596b8706,I262c0377,Iaf2bee97 am: 7c94219422 am: 3447f72d43
am: fa80674a19

Change-Id: I94bad3a2c64194c2377de4277c066bbd3030f823
tree: 162f5bfeaafabb2a2575305a4a108cf37b35b35d
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/