Add install test for permission APEX.

Bug: 136503238
Test: atest --rebuild-module-info permission_e2e_tests
Change-Id: I05cc0f19679bc0d03785233a38bb1a8b31cd3652

apex/permission/Android.bp

@@ -14,9 +14,12 @@
 
 apex {
     name: "com.android.permission",
-
+    defaults: ["com.android.permission-defaults"],
     manifest: "apex_manifest.json",
+}
 
+apex_defaults {
+    name: "com.android.permission-defaults",
     key: "com.android.permission.key",
     certificate: ":com.android.permission.certificate",
 }

apex/permission/testing/Android.bp

@@ -0,0 +1,25 @@
+// 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.
+
+apex {
+    name: "test_com.android.permission",
+    visibility: [
+        "//system/apex/tests",
+    ],
+    defaults: ["com.android.permission-defaults"],
+    manifest: "test_manifest.json",
+    file_contexts: ":com.android.permission-file_contexts",
+    // Test APEX, should never be installed
+    installable: false,
+}

apex/permission/testing/test_manifest.json

@@ -0,0 +1,4 @@
+{
+  "name": "com.android.permission",
+  "version": 2147483647
+}