[NS05] Feed network offer callbacks

The design is very simply expressed :
An offer is needed for a request if and only if that offer
might beat the satisfier for that request.

The implementation of "might beat" is NetworkRanker#mightBeat.

Test: FrameworksNetTests FrameworksWifiTests NetworkStackTests
Bug: 167544279
Change-Id: I0fe911eef2483ecbac48c733d56283b81538690a
4 files changed
tree: 3d40f0f70960817ed8fc87b5acacd8c791959964
  1. framework/
  2. service/
  3. OWNERS
  4. TEST_MAPPING