Moved some functions off ExtensionService into a new file extension_util.

chrome/browser/extensions/context_menu_matcher.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 "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/extensions/context_menu_matcher.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
+#include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/common/context_menu_params.h"
 #include "ui/gfx/favicon_size.h"
 #include "ui/gfx/image/image.h"
 
 namespace extensions {
 
 // static
 const size_t ContextMenuMatcher::kMaxExtensionItemTitleLength = 75;
 
@@ skipping 134 matching lines @@
   *extension = service->GetExtensionById(extension_id, false);
 
   if (!*extension)
     return false;
 
   // Find matching items.
   const MenuItem::List* all_items = manager->MenuItems(extension_id);
   if (!all_items || all_items->empty())
     return false;
 
-  *can_cross_incognito = service->CanCrossIncognito(*extension);
+  *can_cross_incognito = extension_util::CanCrossIncognito(*extension, service);
   items = GetRelevantExtensionItems(*all_items,
                                     *can_cross_incognito);
 
   return true;
 }
 
 MenuItem::List ContextMenuMatcher::GetRelevantExtensionItems(
     const MenuItem::List& items,
     bool can_cross_incognito) {
   MenuItem::List result;
@@ skipping 92 matching lines @@
   DCHECK_GE(index, 0);
 
   const SkBitmap& icon = menu_manager->GetIconForExtension(extension_id);
   DCHECK(icon.width() == gfx::kFaviconSize);
   DCHECK(icon.height() == gfx::kFaviconSize);
 
   menu_model_->SetIcon(index, gfx::Image::CreateFrom1xBitmap(icon));
 }
 
 }  // namespace extensions