Add cache proto

Test: skip proto test the code can use proto generated class
Bug: 202335820
Change-Id: I3c43b46250885a627824f27b6150e17811f0cb41
diff --git a/nearby/service/proto/Android.bp b/nearby/service/proto/Android.bp
new file mode 100644
index 0000000..9eca51d
--- /dev/null
+++ b/nearby/service/proto/Android.bp
@@ -0,0 +1,32 @@
+// 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"],
+}
+
+java_library {
+    name: "fast-pair-lite-protos",
+    proto: {
+        type: "lite",
+        canonical_path_from_root: false,
+    },
+    sdk_version: "system_current",
+    min_sdk_version: "30",
+    srcs: ["src/*/*.proto"],
+    apex_available: [
+        "com.android.nearby",
+    ],
+}
+
+