Fix build break: add java file changes to fbobjc

Reviewed By: jingc

Differential Revision: D2617489

fb-gh-sync-id: 3fa37dc52c526c79e3510754606e542b171b3a18

ReactAndroid/src/main/java/com/facebook/react/modules/core/RCTNativeAppEventEmitter.java

@@ -0,0 +1,22 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+package com.facebook.react.modules.core;
+
+import javax.annotation.Nullable;
+
+import com.facebook.react.bridge.JavaScriptModule;
+
+/**
+ * Module that handles global application events.
+ */
+public interface RCTNativeAppEventEmitter extends JavaScriptModule {
+  void emit(String eventName, @Nullable Object data);
+}
+