MASTER - Make a separate car user lib for the user management APIs.

Test: Build
Bug: 112045266
Change-Id: Ib751649d348c4e9e44548f0e0c564e47d4bf24d7
(cherry picked from commit e3c2747198ce6e5a44ac58ea1b5b9b6097b63970)
diff --git a/user/car-user-lib/Android.bp b/user/car-user-lib/Android.bp
new file mode 100644
index 0000000..19024b8
--- /dev/null
+++ b/user/car-user-lib/Android.bp
@@ -0,0 +1,26 @@
+// Copyright (C) 2018 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: "android.car.user",
+    srcs: [
+        "src/**/*.java",
+    ],
+    product_variables: {
+        pdk: {
+            enabled: false,
+        },
+    },
+    installable: true,
+}