Merge changes I6555c135,If5723ff4 am: d9982803ed am: b3259f39c2
am: 529be90503

Change-Id: I59734360708e09b1c12abd11b75f9e93dc61eb99
tree: 2c328acfca485d21022760a1707b9809c7f274cf
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/