[KeyboardEvent] Use DOM |code| rather than Windows-based key code

ui/base/accelerators/accelerator.cc

 // Copyright (c) 2012 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/base/accelerators/accelerator.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 179 matching lines @@
     // an unshifted mode (e.g. French AZERY layout has 'a with grave
     // accent' for '0'). For display in the menu (e.g. Ctrl-0 for the
     // default zoom level), we leave VK_[0-9] alone without translation.
     wchar_t key;
     if (key_code_ >= '0' && key_code_ <= '9')
       key = static_cast<wchar_t>(key_code_);
     else
       key = LOWORD(::MapVirtualKeyW(key_code_, MAPVK_VK_TO_CHAR));
     shortcut += key;
 #elif defined(USE_AURA) || defined(OS_MACOSX)
-    const uint16 c = GetCharacterFromKeyCode(key_code_, false);
+    DomCode code = KeyboardCodeToDomCode(key_code_);
+    const uint16 c = DomCodeToCharacter(code, false);
     if (c != 0)
       shortcut +=
           static_cast<base::string16::value_type>(base::ToUpperASCII(c));
 #endif
   } else {
     shortcut = l10n_util::GetStringUTF16(string_id);
   }
 
   // Checking whether the character used for the accelerator is alphanumeric.
   // If it is not, then we need to adjust the string later on if the locale is
@@ skipping 55 matching lines @@
 
     // Subtracting the size of the shortcut key and 1 for the '+' sign.
     shortcut_rtl.append(shortcut, 0, shortcut.length() - key_length - 1);
     shortcut.swap(shortcut_rtl);
   }
 
   return shortcut;
 }
 
 }  // namespace ui