Add privileged permissions for secondary home app

- MANAGE_USERS is required for getting current user
- ACTIVITY_EMBEDDING is required for launching app in ActivityView

Bug: 137197603
Test: manual test: build and flash
Change-Id: I80a2d39a825c2bc9d52572a434c2ccf32408ccff
diff --git a/data/etc/car/com.android.car.secondaryhome.xml b/data/etc/car/com.android.car.secondaryhome.xml
new file mode 100644
index 0000000..c74b86e
--- /dev/null
+++ b/data/etc/car/com.android.car.secondaryhome.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ 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
+  -->
+<permissions>
+    <privapp-permissions package="com.android.car.secondaryhome">
+        <!-- Required to launch app in ActivityView -->
+        <permission name="android.permission.ACTIVITY_EMBEDDING"/>
+        <!-- Required to send notification to current user-->
+        <permission name="android.permission.MANAGE_USERS"/>
+    </privapp-permissions>
+</permissions>