Revert "[NS D03] Migrate the bad wifi avoidance policy"

Revert submission 10338939

Reason for revert: The feature was punted out of R.
Reverted Changes:
I32c12702c:[NS D04] Implement a simple speed comparison betwe...
I688593cc0:[NS D03] Migrate the bad wifi avoidance policy

Change-Id: I640635a1ed94bed3b53466abe2a988caf0eca2b0

tests/net/java/com/android/server/connectivity/NetworkRankerTest.kt

@@ -16,7 +16,6 @@
 
 package com.android.server.connectivity
 
-import android.net.NetworkCapabilities
 import android.net.NetworkRequest
 import androidx.test.filters.SmallTest
 import androidx.test.runner.AndroidJUnit4
@@ -36,7 +35,6 @@ class NetworkRankerTest {
     private fun makeNai(satisfy: Boolean, score: Int) = mock(NetworkAgentInfo::class.java).also {
         doReturn(satisfy).`when`(it).satisfies(any())
         doReturn(score).`when`(it).currentScore
-        it.networkCapabilities = NetworkCapabilities()
     }
 
     @Test