IDBObserver: Lifetime Management: Adding Observer

third_party/WebKit/Source/modules/indexeddb/WebIDBObserver.cpp

Index: third_party/WebKit/Source/modules/indexeddb/WebIDBObserver.cpp
diff --git a/third_party/WebKit/Source/modules/indexeddb/WebIDBObserver.cpp b/third_party/WebKit/Source/modules/indexeddb/WebIDBObserver.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..c7d3e253d8fc35559d6ff143e7a87f5f3d4cdd4d
--- /dev/null
+++ b/third_party/WebKit/Source/modules/indexeddb/WebIDBObserver.cpp
@@ -0,0 +1,21 @@
+// 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.
+
+#include "public/platform/modules/indexeddb/WebIDBObserver.h"
+
+#include "modules/indexeddb/IDBObserver.h"
+
+namespace blink {
+
+WebIDBObserver::WebIDBObserver(IDBObserver* observer)
+    : m_observer(observer)
+{
+}
+
+WebIDBObserver::~WebIDBObserver()
+{
+    m_observer.reset();
+}
+
+} // namespace blink