Initial implementation of API WakeLock.

public/platform/WebWakeLockType.h

Index: public/platform/WebWakeLockType.h
diff --git a/public/platform/WebWakeLockType.h b/public/platform/WebWakeLockType.h
new file mode 100644
index 0000000000000000000000000000000000000000..8b20aafa5892c35bf36af75a913a884a2b0b6d0e
--- /dev/null
+++ b/public/platform/WebWakeLockType.h
@@ -0,0 +1,18 @@
+// Copyright 2014 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 WebWakeLockType_h
+#define WebWakeLockType_h
+
+namespace blink {
+
+enum WebWakeLockType {
+    WebWakeLockScreen = 0,
+    WebWakeLockSystem,
+    WebWakeLockGuard,
+};
+
+} // namespace blink
+
+#endif // WebWakeLockType_h