am e42e9db3: am 19bbf92d: am fc204a96: Merge changes Ia9509ad0,I4e815d74,I10e8d92c

* commit 'e42e9db3143f819e19684d4f882ef3834454a44d':
  logcat: test White Black list
  logd: Find log time for arbitrary time to tail
  logd: liblog: logcat: Arbitrary time to tail