Exposing in-call API to other implementing classes. (2/4)

- Modifying InCallController to look for and bind to all implementors of
the InCallService (not just the the InCallUI's).
- Added TestInCallServiceImpl to test binding to multiple InCallServices.
- Added new CONTROL_INCALL_EXPERIENCE system permission.

Bug: 16133960
Bug: 17007163
Change-Id: I4630dfd31f0c86228189c89902292856bd255642
5 files changed
tree: 780d134bafe2db8402cecd3dc2679f9211e7d517
  1. libs/
  2. res/
  3. src/
  4. tests/
  5. .classpath
  6. .project
  7. Android.mk
  8. AndroidManifest.xml