Merge "Allow stats buffer to be empty in liblog CTS."
am: 41a9b3c81d

Change-Id: I05e9dc0ae0ad1eea67f0739403aa8160f472f848
tree: 704063031d689a675b0b5393e9ad31d2307c8f27
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/