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

ui/views/controls/menu/menu_delegate.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/views/controls/menu/menu_config.h"
 #include "ui/views/controls/menu/menu_delegate.h"
 
 namespace views {
 
 MenuDelegate::~MenuDelegate() {}
 
 bool MenuDelegate::IsItemChecked(int id) const {
   return false;
 }
 
 base::string16 MenuDelegate::GetLabel(int id) const {
   return base::string16();
 }
 
 const gfx::FontList* MenuDelegate::GetLabelFontList(int id) const {
   return NULL;
 }
 
+bool MenuDelegate::GetBoldedDisabled(int command_id) const {
+  return false;
+}
+
 bool MenuDelegate::GetBackgroundColor(int command_id,
                                       bool is_hovered,
                                       SkColor* override_color) const {
   return false;
 }
 
 bool MenuDelegate::GetForegroundColor(int command_id,
                                       bool is_hovered,
                                       SkColor* override_color) const {
   return false;
@@ skipping 116 matching lines @@
                                             int* right_margin) const {
   *left_margin = 0;
   *right_margin = 0;
 }
 
 bool MenuDelegate::ShouldReserveSpaceForSubmenuIndicator() const {
   return true;
 }
 
 }  // namespace views