Merge "Add clarifying documentation to Context.BIND_EXTERNAL_SERVICE." into nyc-dev am: f45bc095c6
am: a83b4cfc74

* commit 'a83b4cfc74716e3945d40dc3f7c6ae94d1a158e4':
  Add clarifying documentation to Context.BIND_EXTERNAL_SERVICE.

Change-Id: I331ee57d710539b3988ff71b96e2f6155da75c9a