[NETD-TC#11] Make TrafficController as libtraffic_controller into
Tethering module.

Delete tagSocket(), privilegedTagSocket() and untagSocket() since
they are moved out of TrafficController in aosp/1849156.

Bug: 202086915
Test: m; flash; boot;
Change-Id: Ifeaeb060fbf1add9f06748e7846b9e11e0345bda
diff --git a/service/native/Android.bp b/service/native/Android.bp
new file mode 100644
index 0000000..ce18b83
--- /dev/null
+++ b/service/native/Android.bp
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+cc_library {
+    name: "libtraffic_controller",
+    defaults: ["netd_defaults"],
+    srcs: [
+        "TrafficController.cpp",
+    ],
+    header_libs: [
+        "bpf_connectivity_headers",
+        "bpf_headers",
+        "bpf_syscall_wrappers",
+    ],
+    static_libs: [
+        "libnetdutils",
+        // TrafficController would use the constants of INetd so that add
+        // netd_aidl_interface-lateststable-ndk.
+        "netd_aidl_interface-lateststable-ndk",
+    ],
+    shared_libs: [
+        // TODO: Find a good way to remove libbase.
+        "libbase",
+        "libcutils",
+        "libutils",
+        "liblog",
+    ],
+    export_include_dirs: ["include"],
+    sanitize: {
+        cfi: true,
+    },
+    apex_available: [
+        "com.android.tethering",
+    ],
+    min_sdk_version: "30",
+}