Set up framework and service for Nearby module.

Files under framework/api are updated using
`build/soong/scripts/gen-java-current-api-files.sh
"packages/modules/Nearby/framework/api"  system- module-lib- && m
update-api`. They are essentially empty as nearby platform APIs do not
exist yet.

Bug: 189355156
Test: mmm -j packages/modules/Nearby
Change-Id: I8df0e459a962b54cbd1a891f1fe2a1474f4cbc75
diff --git a/nearby/service/Android.bp b/nearby/service/Android.bp
new file mode 100644
index 0000000..5b026fa
--- /dev/null
+++ b/nearby/service/Android.bp
@@ -0,0 +1,57 @@
+// Copyright (C) 2021 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_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+filegroup {
+    name: "nearby-service-srcs",
+    srcs: [
+        "java/**/*.java",
+    ],
+}
+
+// Main lib for nearby services.
+java_library {
+    name: "service-nearby",
+    srcs: [":nearby-service-srcs"],
+
+    defaults: [
+        "nearby-module-sdk-version-defaults",
+        "framework-system-server-module-defaults"
+    ],
+    libs: [
+        // pre-jarjar symbols are needed so that nearby-service can reference the original class
+        // names at compile time
+        "framework-nearby-pre-jarjar",
+    ],
+    sdk_version: "system_server_current",
+
+    installable: true,
+    optimize: {
+        enabled: true,
+        shrink: true,
+    },
+    dex_preopt: {
+        enabled: false,
+        app_image: false,
+    },
+    visibility: [
+        "//packages/modules/Nearby/apex",
+    ],
+    apex_available: [
+        "com.android.nearby",
+    ],
+}
\ No newline at end of file