libbrillo: Remove release/aquire semantic from scoped_ptr/unique_ptr am: 8c0f192 am: f8fbace
am: 51b87ac

* commit '51b87ac368a9a5a1f1b5e19899035b24c34613a4':
  libbrillo: Remove release/aquire semantic from scoped_ptr/unique_ptr

Change-Id: I812813332d5d6b6e6c6004c13369934bebf75a63