Wake Lock API implementation (Blink part)

Source/core/dom/DocumentWakeLock.cpp

+// Copyright 2015 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 "config.h"
+#include "core/dom/DocumentWakeLock.h"
+
+#include "core/dom/WakeLock.h"
+
+namespace blink {
+
+bool DocumentWakeLock::keepScreenAwake(Document& document)
+{
+    return WakeLock::keepScreenAwake(document);
+}
+
+void DocumentWakeLock::setKeepScreenAwake(Document& document, bool keepScreenAwake)
+{
+    WakeLock::setKeepScreenAwake(document, keepScreenAwake);
+}
+
+} // namespace blink