Set ui::KeyEvent::key_ (DOM Level 3 key) under X11.

ui/events/ozone/layout/xkb/xkb_keyboard_layout_engine.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/layout/xkb/xkb_keyboard_layout_engine.h"
 
 #include <xkbcommon/xkbcommon-names.h>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
 #include "base/task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/worker_pool.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/keycodes/dom3/dom_code.h"
 #include "ui/events/keycodes/dom3/dom_key.h"
 #include "ui/events/keycodes/dom4/keycode_converter.h"
 #include "ui/events/keycodes/keyboard_code_conversion.h"
-#include "ui/events/ozone/layout/layout_util.h"
+#include "ui/events/keycodes/keyboard_code_conversion_xkb.h"
 #include "ui/events/ozone/layout/xkb/xkb_keyboard_code_conversion.h"
 
 namespace ui {
 
 namespace {
 
 typedef base::Callback<void(const std::string&,
                             scoped_ptr<char, base::FreeDeleter>)>
     LoadKeymapCallback;
 
-DomKey CharacterToDomKey(base::char16 character) {
-  switch (character) {
-    case 0x08:
-      return DomKey::BACKSPACE;
-    case 0x09:
-      return DomKey::TAB;
-    case 0x0A:
-    case 0x0D:
-      return DomKey::ENTER;
-    case 0x1B:
-      return DomKey::ESCAPE;
-    default:
-      return DomKey::CHARACTER;
-  }
-}
-
 KeyboardCode AlphanumericKeyboardCode(base::char16 character) {
   // Plain ASCII letters and digits map directly to VKEY values.
   if ((character >= '0') && (character <= '9'))
     return static_cast<KeyboardCode>(VKEY_0 + character - '0');
   if ((character >= 'a') && (character <= 'z'))
     return static_cast<KeyboardCode>(VKEY_A + character - 'a');
   if ((character >= 'A') && (character <= 'Z'))
     return static_cast<KeyboardCode>(VKEY_A + character - 'A');
   return VKEY_UNKNOWN;
 }
@@ skipping 897 matching lines @@
       close_index = layout_name.size();
     *layout_variant = layout_name.substr(parentheses_index + 1,
                                          close_index - parentheses_index - 1);
   } else if (dash_index != std::string::npos) {
     *layout_id = layout_name.substr(0, dash_index);
     *layout_variant = layout_name.substr(dash_index + 1);
   }
 }
 
 }  // namespace ui