Merge changes Iec369a50,I3f9f8d56,I78959464,I72ea858e am: 991ad3678c am: 7b45da1006
am: 732f30ee8e

Change-Id: I2aaac98558b8717c7dc339eccaa3215f40c2575a
tree: 8b1c2b4498d39c65cc98da36996425a4674232c5
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/