Move BpfUtils -- integrate TcUtils into Tethering module

Bug: 202086915
Bug: 157552970
Test: atest TetheringTests
Change-Id: Ibf9d8d568b9f890a22869e70384848e33a380d4f
diff --git a/Tethering/jni/onload.cpp b/Tethering/jni/onload.cpp
index 72895f1..ed80128 100644
--- a/Tethering/jni/onload.cpp
+++ b/Tethering/jni/onload.cpp
@@ -23,6 +23,7 @@
 namespace android {
 
 int register_com_android_net_module_util_BpfMap(JNIEnv* env, char const* class_name);
+int register_com_android_net_module_util_TcUtils(JNIEnv* env, char const* class_name);
 int register_com_android_networkstack_tethering_BpfCoordinator(JNIEnv* env);
 int register_com_android_networkstack_tethering_BpfUtils(JNIEnv* env);
 int register_com_android_networkstack_tethering_util_TetheringUtils(JNIEnv* env);
@@ -39,9 +40,10 @@
     if (register_com_android_net_module_util_BpfMap(env,
             "com/android/networkstack/tethering/util/BpfMap") < 0) return JNI_ERR;
 
-    if (register_com_android_networkstack_tethering_BpfCoordinator(env) < 0) return JNI_ERR;
+    if (register_com_android_net_module_util_TcUtils(env,
+            "com/android/networkstack/tethering/util/TcUtils") < 0) return JNI_ERR;
 
-    if (register_com_android_networkstack_tethering_BpfUtils(env) < 0) return JNI_ERR;
+    if (register_com_android_networkstack_tethering_BpfCoordinator(env) < 0) return JNI_ERR;
 
     return JNI_VERSION_1_6;
 }