Moves TabNavigation into components/sessions and renames

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/strings/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
@@ skipping 282 matching lines @@
     // Collect tabs from all windows of session, pruning those that are not
     // syncable or are NewTabPage, then sort them from most recent to least
     // recent, independent of which window the tabs were from.
     std::vector<const SessionTab*> tabs_in_session;
     for (size_t j = 0; j < windows.size(); ++j) {
       const SessionWindow* window = windows[j];
       for (size_t t = 0; t < window->tabs.size(); ++t) {
         const SessionTab* tab = window->tabs[t];
         if (tab->navigations.empty())
           continue;
-        const TabNavigation& current_navigation =
+        const sessions::SerializedNavigationEntry& current_navigation =
             tab->navigations.at(tab->normalized_navigation_index());
         if (current_navigation.virtual_url() ==
             GURL(chrome::kChromeUINewTabURL)) {
           continue;
         }
         tabs_in_session.push_back(tab);
       }
     }
     if (tabs_in_session.empty())
       continue;
@@ skipping 19 matching lines @@
 
   // We are not supposed to get here unless at least some items were added.
   DCHECK_GT(GetItemCount(), 0);
   AddSeparator(ui::NORMAL_SEPARATOR);
   AddItemWithStringId(IDC_SHOW_HISTORY, IDS_RECENT_TABS_MORE);
 }
 
 void RecentTabsSubMenuModel::BuildForeignTabItem(
     const std::string& session_tag,
     const SessionTab& tab) {
-  const TabNavigation& current_navigation =
+  const sessions::SerializedNavigationEntry& current_navigation =
       tab.navigations.at(tab.normalized_navigation_index());
   NavigationItem item(session_tag, tab.tab_id.id(),
                       current_navigation.virtual_url());
   int command_id = ModelIndexToCommandId(model_.size());
   // There may be no tab title, in which case, use the url as tab title.
   AddItem(command_id,
           current_navigation.title().empty() ?
               UTF8ToUTF16(item.url.spec()) : current_navigation.title());
   AddTabFavicon(model_.size(), command_id, item.url);
   model_.push_back(item);
@@ skipping 83 matching lines @@
     RecentTabsSubMenuModel::GetModelAssociator() {
   if (!associator_) {
     ProfileSyncService* service = ProfileSyncServiceFactory::GetInstance()->
         GetForProfile(browser_->profile());
     // Only return the associator if it exists and it is done syncing sessions.
     if (service && service->ShouldPushChanges())
       associator_ = service->GetSessionModelAssociator();
   }
   return associator_;
 }