Merge "Add missing <android/log.h> documentation."
am: b0cb7344aa

Change-Id: I9332dddbbe61abfd761f9d9988d75bbb6e4e5482
tree: ea970fbe65e3fc9b07c5a696295fdc4b7edb61f3
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/