Making CallsManager interact with only Calls.

Eventually, I would like CallsManager to interact only with Call
objects.  This is one move in that direction.

OLD:
CallsManager->Switchboard-+->Call-+->CallService
                          +-------+

NEW:
CallsManager->Call-+->Switchboard-+->CallService
                   +--------------+

This change also includes new direct listening to Call events by
CallsManager. At the moment includes only success/failure of incoming
and outgoing calls but should eventually be more generic as we implement
more of the Telecomm design.

Change-Id: I7a764706acd0872960642a7b16c71a2bc514f3b3
7 files changed
tree: 1c38a40819556061fcdd23448578eab67890c87c
  1. libs/
  2. res/
  3. src/
  4. tests/
  5. .classpath
  6. .project
  7. Android.mk
  8. AndroidManifest.xml