Partially componentize //chrome/browser/search/search.{h,cc}

chrome/browser/ui/toolbar/recent_tabs_sub_menu_model.cc

 // Copyright 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 "chrome/browser/ui/toolbar/recent_tabs_sub_menu_model.h"
 
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 475 matching lines @@
     // recent, independent of which window the tabs were from.
     std::vector<const sessions::SessionTab*> tabs_in_session;
     for (size_t j = 0; j < windows.size(); ++j) {
       const sessions::SessionWindow* window = windows[j];
       for (size_t t = 0; t < window->tabs.size(); ++t) {
         const sessions::SessionTab* tab = window->tabs[t];
         if (tab->navigations.empty())
           continue;
         const sessions::SerializedNavigationEntry& current_navigation =
             tab->navigations.at(tab->normalized_navigation_index());
-        if (chrome::IsNTPURL(current_navigation.virtual_url(),
+        if (search::IsNTPURL(current_navigation.virtual_url(),
                              browser_->profile())) {
           continue;
         }
         tabs_in_session.push_back(tab);
       }
     }
     if (tabs_in_session.empty())
       continue;
     std::sort(tabs_in_session.begin(), tabs_in_session.end(),
               SortTabsByRecency);
@@ skipping 196 matching lines @@
 
   ui::MenuModelDelegate* menu_model_delegate = GetMenuModelDelegate();
   if (menu_model_delegate)
     menu_model_delegate->OnMenuStructureChanged();
 }
 
 void RecentTabsSubMenuModel::TabRestoreServiceDestroyed(
     TabRestoreService* service) {
   TabRestoreServiceChanged(service);
 }