Allow adding framework and service java code into permission APEX.

Along with two empty classes to make build happy.

Bug: 136503238
Test: presubmit
Change-Id: Ib706a7ac4d09374ce220961f9439f712a38f7c0c
diff --git a/apex/permission/service/Android.bp b/apex/permission/service/Android.bp
new file mode 100644
index 0000000..972b362
--- /dev/null
+++ b/apex/permission/service/Android.bp
@@ -0,0 +1,29 @@
+// Copyright (C) 2020 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.
+
+java_library {
+    name: "service-permission",
+    srcs: [
+        "java/**/*.java",
+    ],
+    sdk_version: "system_current",
+    libs: [
+        "framework-permission",
+    ],
+    apex_available: [
+        "com.android.permission",
+        "test_com.android.permission",
+    ],
+    installable: true,
+}