Add filegroup for insert-annotations-to-source.

genrule: gen-ojluni-jaif-annotated-srcs depends on this file as one of
tool_files.

Test: m -j checkbuild
Bug: b/70351683

Change-Id: Ieca2572ffcda0c2583063a423d42e098300b3fcb

Android.bp

diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..c6e3ffa
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,20 @@
+// Copyright 2018 Google Inc. All rights reserved.
+//
+// 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.
+
+filegroup {
+    name: "insert-annotations-to-source",
+    srcs: [
+        "annotation-file-utilities/scripts/insert-annotations-to-source",
+    ],
+}