[NS09] Implement the new ranking code

At this stage, this is turned off. Unit tests will be
in a followup change.

Test: In a followup
Bug: 167544279
Change-Id: I4448a3546fbc1a3dddf757982c031c5f39ba2889
9 files changed
tree: fe1c0fb35cd8f5c3eb954f4f1162065721f918ae
  1. framework/
  2. service/
  3. services/
  4. tests/
  5. OWNERS
  6. TEST_MAPPING