Sync ui/events to chromium @ https://codereview.chromium.org/1210203002

ui/events/devices/device_util_linux.h

Index: ui/events/devices/device_util_linux.h
diff --git a/ui/events/devices/device_util_linux.h b/ui/events/devices/device_util_linux.h
new file mode 100644
index 0000000000000000000000000000000000000000..8d890505780b8fdd5ab63cbc516a8c176b1baf6d
--- /dev/null
+++ b/ui/events/devices/device_util_linux.h
@@ -0,0 +1,23 @@
+// 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 UI_EVENTS_DEVICES_DEVICE_UTIL_LINUX_H_
+#define UI_EVENTS_DEVICES_DEVICE_UTIL_LINUX_H_
+
+#include "ui/events/devices/events_devices_export.h"
+#include "ui/events/devices/input_device.h"
+
+namespace base {
+class FilePath;
+}  // namespace base
+
+namespace ui {
+
+// Finds device type (internal or external) based on device path.
+EVENTS_DEVICES_EXPORT InputDeviceType
+GetInputDeviceTypeFromPath(const base::FilePath& path);
+
+}  // namespace ui
+
+#endif  // UI_EVENTS_DEVICES_DEVICE_UTIL_LINUX_H_