Enable TrafficController in apex

Test: atest FrameworksNetTests FrameworksNetIntegrationTests
CtsNetTestCases:android.net.TrafficStatsTest NetworkUsageStatsTest
CtsHostsideNetworkTests

Change-Id: I03f70e3258bf121cbac69a3bb302871ac680c6fb
diff --git a/service/src/com/android/server/BpfNetMaps.java b/service/src/com/android/server/BpfNetMaps.java
index 6c6a19d..7a3bab3 100644
--- a/service/src/com/android/server/BpfNetMaps.java
+++ b/service/src/com/android/server/BpfNetMaps.java
@@ -33,8 +33,7 @@
     private static final String TAG = "BpfNetMaps";
     private final INetd mNetd;
     // Use legacy netd for releases before T.
-    // TODO: change to !SdkLevel.isAtLeastT()
-    private static final boolean USE_NETD = true;
+    private static final boolean USE_NETD = !SdkLevel.isAtLeastT();
     private static boolean sInitialized = false;
 
     /**