Native themes: Add MenuItemSubtitleColor

chrome/browser/ui/libgtkui/native_theme_gtk3.cc

 // Copyright 2016 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 "chrome/browser/ui/libgtkui/native_theme_gtk3.h"
 
 #include <gtk/gtk.h>
 
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
@@ skipping 177 matching lines @@
     case kColorId_MenuBorderColor:
       return GetBorderColor("menu", GTK_STATE_FLAG_NORMAL);
     case kColorId_FocusedMenuItemBackgroundColor:
       return GetBGColor("menu menuitem", GTK_STATE_FLAG_FOCUSED);
     case kColorId_EnabledMenuItemForegroundColor:
       return GetFGColor("menu menuitem label", GTK_STATE_FLAG_NORMAL);
     case kColorId_SelectedMenuItemForegroundColor:
       return GetFGColor("menu menuitem label", GTK_STATE_FLAG_SELECTED);
     case kColorId_DisabledMenuItemForegroundColor:
       return GetFGColor("menu menuitem label", GTK_STATE_FLAG_INSENSITIVE);
+    case kColorId_MenuItemSubtitleColor:
+      return GetFGColor("menu menuitem accelerator", GTK_STATE_FLAG_NORMAL);
     case kColorId_MenuSeparatorColor:
     // MenuButton borders are used the same way as menu separtors in Chrome.
     case kColorId_EnabledMenuButtonBorderColor:
     case kColorId_FocusedMenuButtonBorderColor:
     case kColorId_HoverMenuButtonBorderColor:
       return GetFGColor("menu menuitem.separator", GTK_STATE_FLAG_INSENSITIVE);
 
     // Label
     case kColorId_LabelEnabledColor:
       return GetFGColor(GetEntry(), NORMAL);
@@ skipping 284 matching lines @@
 
   if (!fake_menu_item) {
     fake_menu_item = gtk_custom_menu_item_new();
     gtk_menu_shell_append(GTK_MENU_SHELL(GetMenu()), fake_menu_item);
   }
 
   return fake_menu_item;
 }
 
 }  // namespace libgtkui