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
Test: https://android-build.corp.google.com/builds/abtd/run/L70000030002206431

Change-Id: Ie8ed0ee8b8208150efcd4424ed26e9ca7d85fd82
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",
+    ],
+}