Remove constants for DisplayInfo logic from DcTracker

Deprecate carrier configs for connected->not connected timer
Replaced DCT events with displayinfo changed listener

Test: atest NetworkTypeControllerTest, DcTrackerTest
Test: manual verify timer and meteredness works as expected
Bug: 154186364
Change-Id: I22a459e79f509f20c6b38386655c4b49315e3be7