[Tether02] Migrate TetheringConfiguration into module

TetheringConfiguration is a utility class to encapsulate the various
configuration elements.

Bug: 136040414
Test: -build, flash, boot
      -atest TetheringTests

Change-Id: I9434ab213bc5e0fca59f14a6c8cea554abefc3a4
diff --git a/Tethering/tests/unit/Android.bp b/Tethering/tests/unit/Android.bp
new file mode 100644
index 0000000..089bbd3
--- /dev/null
+++ b/Tethering/tests/unit/Android.bp
@@ -0,0 +1,47 @@
+//
+// Copyright (C) 2019 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.
+//
+
+android_test {
+    name: "TetheringTests",
+    certificate: "platform",
+    srcs: ["src/**/*.java"],
+    test_suites: ["device-tests"],
+    static_libs: [
+        "androidx.test.rules",
+        "frameworks-base-testutils",
+        "mockito-target-extended-minus-junit4",
+        "TetheringApiCurrentLib",
+        "testables",
+    ],
+    libs: [
+        "android.test.runner",
+        "android.test.base",
+        "android.test.mock",
+    ],
+    jni_libs: [
+        // For mockito extended
+        "libdexmakerjvmtiagent",
+        "libstaticjvmtiagent",
+    ],
+}
+
+// This group would be removed when tethering migration is done.
+filegroup {
+    name: "tethering-tests-src",
+    srcs: [
+        "src/com/android/server/connectivity/tethering/TetheringConfigurationTest.java",
+    ],
+}