Remove NetworkScoreManager usage

Remove usage of external NetweorkScoreManager which is being deprecated.

Bug: 194534319
Test: atest com.android.wifitrackerlib
Change-Id: Ib1740513e5187eee6bbbd1042de8381ef6b5dc4e
Merged-In: Ib1740513e5187eee6bbbd1042de8381ef6b5dc4e
1 file changed