Merge changes Id65ed2e8,Idbf8fae9

* changes:
  liblog: deprecate TARGET_USES_LOGD
  logd: deprecate TARGET_USES_LOGD
tree: c378e2a9c34f4542523fcd1d9c03d52f9cfb41c4
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/