Refactor NetworkFactory.

Make NetworkFactory a concrete class and divide responsibilites between it and NetworkAgent.
Factory will track requests and by default give a single connect/disconnect api for ease
of use.  Then NetworkAgent is created and destroyed as needed with very simple logic.

Change-Id: I401c14a6e5466f2fc63b04219b97ff85bb9af291
3 files changed
tree: 0f3edc6405562cec1d687da188baf09a22afe883
  1. core/
  2. services/
  3. tests/