Convert WebIDBDatabaseImpl to IndexedDBConnection

content/browser/indexed_db/indexed_db_connection.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_connection.h"
+
+namespace content {
+
+IndexedDBConnection::IndexedDBConnection(
+    scoped_refptr<IndexedDBDatabase> database,
+    scoped_refptr<IndexedDBDatabaseCallbacks> callbacks)
+    : database_(database), callbacks_(callbacks) {}
+
+IndexedDBConnection::~IndexedDBConnection() {}
+
+void IndexedDBConnection::Close() {
+  if (!callbacks_)
+    return;
+  database_->Close(this);
+  callbacks_ = NULL;
+}
+
+void IndexedDBConnection::ForceClose() {
+  if (!callbacks_)
+    return;
+  database_->Close(this);
+  callbacks_->OnForcedClose();
+  callbacks_ = NULL;
+}
+
+}  // namespace WebKit