[NS B05] Remove old dead code

Test: FrameworksNetTests
Change-Id: I553721b327b76ede0e76b9fb7a0130fcae012175
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index e65c830..bcac2b5 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -6625,81 +6625,6 @@
         }
     }
 
-    // TODO : remove this when it's useless
-    @NonNull private NetworkReassignment computeInitialReassignment() {
-        final NetworkReassignment change = new NetworkReassignment();
-        for (NetworkRequestInfo nri : mNetworkRequests.values()) {
-            change.addRequestReassignment(new NetworkReassignment.RequestReassignment(nri,
-                    nri.mSatisfier, nri.mSatisfier));
-        }
-        return change;
-    }
-
-    private void computeRequestReassignmentForNetwork(@NonNull final NetworkReassignment changes,
-            @NonNull final NetworkAgentInfo newNetwork) {
-        final int score = newNetwork.getCurrentScore();
-        for (NetworkRequestInfo nri : mNetworkRequests.values()) {
-            // Process requests in the first pass and listens in the second pass. This allows us to
-            // change a network's capabilities depending on which requests it has. This is only
-            // correct if the change in capabilities doesn't affect whether the network satisfies
-            // requests or not, and doesn't affect the network's score.
-            if (nri.request.isListen()) continue;
-
-            // The reassignment has been seeded with the initial assignment, therefore
-            // getReassignment can't be null and mNewNetwork is only null if there was no
-            // satisfier in the first place or there was an explicit reassignment to null.
-            final NetworkAgentInfo currentNetwork = changes.getReassignment(nri).mNewNetwork;
-            final boolean satisfies = newNetwork.satisfies(nri.request);
-            if (newNetwork == currentNetwork && satisfies) continue;
-
-            // check if it satisfies the NetworkCapabilities
-            if (VDBG) log("  checking if request is satisfied: " + nri.request);
-            if (satisfies) {
-                // next check if it's better than any current network we're using for
-                // this request
-                if (VDBG || DDBG) {
-                    log("currentScore = "
-                            + (currentNetwork != null ? currentNetwork.getCurrentScore() : 0)
-                            + ", newScore = " + score);
-                }
-                if (currentNetwork == null || currentNetwork.getCurrentScore() < score) {
-                    changes.addRequestReassignment(new NetworkReassignment.RequestReassignment(
-                            nri, currentNetwork, newNetwork));
-                }
-            } else if (newNetwork == currentNetwork) {
-                changes.addRequestReassignment(new NetworkReassignment.RequestReassignment(
-                        nri, currentNetwork, null));
-            }
-        }
-    }
-
-    // Handles a network appearing or improving its score.
-    //
-    // - Evaluates all current NetworkRequests that can be
-    //   satisfied by newNetwork, and reassigns to newNetwork
-    //   any such requests for which newNetwork is the best.
-    //
-    // - Writes into the passed reassignment object all changes that should be done for
-    //   rematching this network with all requests, to be applied later.
-    //
-    // TODO : stop writing to the passed reassignment. This is temporarily more useful, but
-    // it's unidiomatic Java and it's hard to read.
-    //
-    // @param changes a currently-building list of changes to write to
-    // @param newNetwork is the network to be matched against NetworkRequests.
-    // @param now the time the rematch starts, as returned by SystemClock.elapsedRealtime();
-    private void rematchNetworkAndRequests(@NonNull final NetworkReassignment changes,
-            @NonNull final NetworkAgentInfo newNetwork) {
-        if (!newNetwork.everConnected) return;
-
-        changes.addRematchedNetwork(new NetworkReassignment.NetworkBgStatePair(newNetwork,
-                newNetwork.isBackgroundNetwork()));
-
-        if (VDBG || DDBG) log("rematching " + newNetwork.toShortString());
-
-        computeRequestReassignmentForNetwork(changes, newNetwork);
-    }
-
     private void updateSatisfiersForRematchRequest(@NonNull final NetworkRequestInfo nri,
             @Nullable final NetworkAgentInfo previousSatisfier,
             @Nullable final NetworkAgentInfo newSatisfier,