Merge "logcat: modernize the code"
am: e901d3a3ee

Change-Id: Ic3b7f20c28f62f14c4b9e418e6a968a652b9771a
tree: d37dc388285e4047128fd5bb075559c991f297c8
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/