Port ScopedDisableInternalMouseAndKeyboardX11 to Ozone

ui/events/ozone/evdev/keyboard_evdev.cc

 // 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.
 
 #include "ui/events/ozone/evdev/keyboard_evdev.h"
 
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/keycodes/dom4/keycode_converter.h"
 #include "ui/events/ozone/evdev/event_modifiers_evdev.h"
@@ skipping 171 matching lines @@
 }
 
 // static
 int KeyboardEvdev::NativeCodeToEvdevCode(int native_code) {
   if (native_code == KeycodeConverter::InvalidNativeKeycode()) {
     return KEY_RESERVED;
   }
   return native_code - kXkbKeycodeOffset;
 }
 
+// static
+int KeyboardEvdev::EvdevCodeToNativeCode(int evdev_code) {
+  if (evdev_code == KEY_RESERVED)
+    return KeycodeConverter::InvalidNativeKeycode();
+  return evdev_code + kXkbKeycodeOffset;
+}
+
 }  // namespace ui