Revise DOM Level 3 US Layout maps.

ui/events/keycodes/dom/keycode_converter.cc

 // 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.
 
 #include "ui/events/keycodes/dom/keycode_converter.h"
 
 #include "base/logging.h"
 #include "ui/events/keycodes/dom/dom_code.h"
 #include "ui/events/keycodes/dom/dom_key.h"
 
@@ skipping 90 matching lines @@
     if (usb_keycode_map[i].code &&
         strcmp(usb_keycode_map[i].code, code) == 0) {
       return usb_keycode_map[i].native_keycode;
     }
   }
   return InvalidNativeKeycode();
 }
 
 // static
 int KeycodeConverter::DomCodeToNativeKeycode(DomCode code) {
-  if (code == DomCode::NONE)
-    return InvalidNativeKeycode();
-  for (size_t i = 0; i < kKeycodeMapEntries; ++i) {
-    if (usb_keycode_map[i].usb_keycode == static_cast<uint32_t>(code))
-      return usb_keycode_map[i].native_keycode;
-  }
-  return InvalidNativeKeycode();
+  return UsbKeycodeToNativeKeycode(static_cast<uint32_t>(code));
 }
 
 // static
 DomCode KeycodeConverter::CodeStringToDomCode(const char* code) {
   if (!code || !*code) {
     LOG(WARNING) << "empty code string";
     return DomCode::NONE;
   }
   for (size_t i = 0; i < kKeycodeMapEntries; ++i) {
     if (usb_keycode_map[i].code &&
@@ skipping 145 matching lines @@
   for (size_t i = 0; i < kKeycodeMapEntries; ++i) {
     if (usb_keycode_map[i].code &&
         strcmp(usb_keycode_map[i].code, code) == 0) {
       return usb_keycode_map[i].usb_keycode;
     }
   }
   return InvalidUsbKeycode();
 }
 
 }  // namespace ui