Add plumbing for new surface flinger display API.

Cleaned up the implementation of Surface and SurfaceSession
to use more consistent naming and structure.

Added JNI for all of the new surface flinger display API calls.

Enforced the requirement that all Surfaces created by
the window manager be named.

Updated the display manager service to use the new methods.

Change-Id: I2a658f1bfd0437e1c6f9d22df8d4ffcce7284ca2