Merge changes I2a073293,Ia55ef8b9,I79a385fc
am: 5be32e2cc8

Change-Id: Iec41ebf6c7cd0ade134e622e9dfec483491f9e9c
tree: 8354f1e9075a073b8564f30f2d00ac93986ff394
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/