Move InterfaceParamsTest to frameworks/libs/net

Test: builds
Bug: 222448728
Change-Id: I6c5d500da3d4411e7bd1a43e1d96d86e05094694
diff --git a/tests/unit/src/android/net/util/InterfaceParamsTest.java b/tests/unit/src/android/net/util/InterfaceParamsTest.java
deleted file mode 100644
index dc70bd0..0000000
--- a/tests/unit/src/android/net/util/InterfaceParamsTest.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2017 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.
- */
-
-package android.net.util;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-
-import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
-
-import com.android.net.module.util.NetworkStackConstants;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-@RunWith(AndroidJUnit4.class)
-@SmallTest
-public class InterfaceParamsTest {
-    @Test
-    public void testNullInterfaceReturnsNull() {
-        assertNull(InterfaceParams.getByName(null));
-    }
-
-    @Test
-    public void testNonExistentInterfaceReturnsNull() {
-        assertNull(InterfaceParams.getByName("doesnotexist0"));
-    }
-
-    @Test
-    public void testLoopback() {
-        final InterfaceParams ifParams = InterfaceParams.getByName("lo");
-        assertNotNull(ifParams);
-        assertEquals("lo", ifParams.name);
-        assertTrue(ifParams.index > 0);
-        assertNotNull(ifParams.macAddr);
-        assertFalse(ifParams.hasMacAddress);
-        assertTrue(ifParams.defaultMtu >= NetworkStackConstants.ETHER_MTU);
-    }
-}