Dissolve gerrit-extension-api top-level directory

Change-Id: I47a130d3203cf45ce09f2a44e81449c55eaa693b

java/com/google/gerrit/extensions/api/changes/IncludedInInfo.java

@@ -0,0 +1,31 @@
+// Copyright (C) 2017 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 com.google.gerrit.extensions.api.changes;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+
+public class IncludedInInfo {
+  public List<String> branches;
+  public List<String> tags;
+  public Map<String, Collection<String>> external;
+
+  public IncludedInInfo(
+      List<String> branches, List<String> tags, Map<String, Collection<String>> external) {
+    this.branches = branches;
+    this.tags = tags;
+    this.external = external;
+  }
+}