evdev: Support device hotplug with udev

ui/events/ozone/evdev/device_manager_udev.h

Index: ui/events/ozone/evdev/device_manager_udev.h
diff --git a/ui/events/ozone/evdev/device_manager_udev.h b/ui/events/ozone/evdev/device_manager_udev.h
new file mode 100644
index 0000000000000000000000000000000000000000..cb701bf2da1781fb8aeb7b9cbee309ba3a19d42e
--- /dev/null
+++ b/ui/events/ozone/evdev/device_manager_udev.h
@@ -0,0 +1,18 @@
+// Copyright 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.
+
+#ifndef UI_EVENTS_OZONE_EVDEV_DEVICE_MANAGER_UDEV_H_
+#define UI_EVENTS_OZONE_EVDEV_DEVICE_MANAGER_UDEV_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "ui/events/ozone/evdev/event_factory.h"
+
+namespace ui {
+
+// Constructor for DeviceManagerUdev.
+scoped_ptr<DeviceManagerEvdev> CreateDeviceManagerUdev();
+
+}  // namespace ui
+
+#endif  // UI_EVENTS_OZONE_EVDEV_DEVICE_MANAGER_UDEV_H_