linux_aura: Don't inject black in WrenchMenu::GetForegroundColor().

ui/native_theme/fallback_theme.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/native_theme/fallback_theme.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "ui/gfx/color_utils.h"
 #include "ui/gfx/skia_utils_gtk.h"
@@ skipping 99 matching lines @@
     case kColorId_ButtonHighlightColor:
       return kButtonHighlightColor;
     case kColorId_ButtonHoverColor:
       return kButtonHoverColor;
 
     // MenuItem
     case kColorId_EnabledMenuItemForegroundColor:
       return kEnabledMenuItemForegroundColor;
     case kColorId_DisabledMenuItemForegroundColor:
       return kDisabledMenuItemForegroundColor;
+    case kColorId_DisabledEmphasizedMenuItemForegroundColor:
+      return SK_ColorBLACK;
     case kColorId_SelectedMenuItemForegroundColor:
       return kEnabledMenuItemForegroundColor;
     case kColorId_FocusedMenuItemBackgroundColor:
       return kFocusedMenuItemBackgroundColor;
     case kColorId_HoverMenuItemBackgroundColor:
       return kHoverMenuItemBackgroundColor;
     case kColorId_MenuSeparatorColor:
       return kMenuSeparatorColor;
     case kColorId_EnabledMenuButtonBorderColor:
       return kEnabledMenuButtonBorderColor;
@@ skipping 56 matching lines @@
       return kMenuBackgroundColor;
     case kColorId_MenuBorderColor:
       NOTREACHED();
       break;
   }
 
   return kInvalidColorIdColor;
 }
 
 }  // namespace ui