IDBObserver: Lifetime Management: Adding Observer

content/browser/indexed_db/indexed_db_observer.cc

+// Copyright (c) 2013 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.
+
+#include "content/browser/indexed_db/indexed_db_observer.h"
+
+#include <stddef.h>
+#include <utility>
+
+#include "base/bind.h"
+#include "base/logging.h"
+
+namespace content {
+
+IndexedDBObserver::IndexedDBObserver(int64_t observer_id)
+    : observer_id_(observer_id) {}
+
+IndexedDBObserver::~IndexedDBObserver() {}
+
+}  // namespace content