Expose new struct InspectorData

Summary:
This diff exposes a new struct InspectorData that will be used by FabricUIManager.getInspectorDataForInstance to return metadata of stacktraces.

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changelog: [internal] internal

Reviewed By: JoshuaGross

Differential Revision: D29764995

fbshipit-source-id: 6a2ab819623e379795e59002be0e4d40ac73b9a6

ReactCommon/react/renderer/scheduler/InspectorData.h

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include <vector>
+
+namespace facebook {
+namespace react {
+
+struct InspectorData {
+  std::vector<std::string> hierarchy;
+  int selectedIndex;
+  std::string fileName;
+  int lineNumber;
+  int columnNumber;
+};
+
+} // namespace react
+} // namespace facebook