Use a TAP test network for MeshCoP service test cases

Previously we were using TUN test network which is not eligible for mDNS
operations. The tests are flaky because we need to depend on other test
cases to connect to WiFi, which is not guaranteed. We'll use the TAP
test network to fix it.

Bug: 327306555
Bug: 327306158
Bug: 327306608

Change-Id: Ia6de8a507578dbdeea4a7ceaf52f417acf35baa2
diff --git a/thread/tests/utils/Android.bp b/thread/tests/utils/Android.bp
new file mode 100644
index 0000000..24e9bb9
--- /dev/null
+++ b/thread/tests/utils/Android.bp
@@ -0,0 +1,37 @@
+//
+// Copyright (C) 2023 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 {
+    default_team: "trendy_team_fwk_thread_network",
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+java_library {
+    name: "ThreadNetworkTestUtils",
+    min_sdk_version: "30",
+    static_libs: [
+        "compatibility-device-util-axt",
+        "net-tests-utils",
+        "net-utils-device-common",
+        "net-utils-device-common-bpf",
+    ],
+    srcs: [
+        "src/**/*.java",
+    ],
+    defaults: [
+        "framework-connectivity-test-defaults",
+    ],
+}