Merge "[logd] Modernize codebase by replacing NULL with nullptr"
am: 55a9d58735

Change-Id: Ic608288e6a055e7d7236be22b7c564a565a86987
tree: 69e9957a9443fd621bbfcfed78e9c92bdbbab739
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/