Implement a system-level entry cache so that packages loaded from the system dir can be visible to …

mojo/services/catalog/types.h

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef MOJO_SERVICES_CATALOG_TYPES_H_
+#define MOJO_SERVICES_CATALOG_TYPES_H_
+
+#include <map>
+#include <string>
+
+#include "base/memory/scoped_ptr.h"
+
+namespace catalog {
+
+class Entry;
+
+// A map of mojo names -> catalog |Entry|s.
+using EntryCache = std::map<std::string, scoped_ptr<Entry>>;
+
+}  // namespace catalog
+
+#endif  // MOJO_SERVICES_CATALOG_TYPES_H_