Merge changes Iec369a50,I78959464,I3f9f8d56 into oc-dev
am: 82e88fc235  -s ours

Change-Id: Ib512088973257b638da1be19a6d4b84f6e0a71f6
tree: 2c328acfca485d21022760a1707b9809c7f274cf
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/