Moves TabNavigation into components/sessions and renames

chrome/browser/sessions/persistent_tab_restore_service.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 "chrome/browser/sessions/persistent_tab_restore_service.h"
 
 #include <cstring>  // memcpy
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 396 matching lines @@
   for (size_t i = 0; i < window.tabs.size(); ++i) {
     int selected_index = GetSelectedNavigationIndexToPersist(window.tabs[i]);
     if (selected_index != -1)
       ScheduleCommandsForTab(window.tabs[i], selected_index);
   }
 }
 
 void PersistentTabRestoreService::Delegate::ScheduleCommandsForTab(
     const Tab& tab,
     int selected_index) {
-  const std::vector<TabNavigation>& navigations = tab.navigations;
+  const std::vector<sessions::SerializedNavigationEntry>& navigations =
+      tab.navigations;
   int max_index = static_cast<int>(navigations.size());
 
   // Determine the first navigation we'll persist.
   int valid_count_before_selected = 0;
   int first_index_to_persist = selected_index;
   for (int i = selected_index - 1; i >= 0 &&
        valid_count_before_selected < max_persist_navigation_count; --i) {
     if (ShouldTrackEntry(navigations[i].virtual_url())) {
       first_index_to_persist = i;
       valid_count_before_selected++;
@@ skipping 80 matching lines @@
     SessionID::id_type entry_id) {
   RestoredEntryPayload payload = entry_id;
   SessionCommand* command =
       new SessionCommand(kCommandRestoredEntry, sizeof(payload));
   memcpy(command->contents(), &payload, sizeof(payload));
   return command;
 }
 
 int PersistentTabRestoreService::Delegate::GetSelectedNavigationIndexToPersist(
     const Tab& tab) {
-  const std::vector<TabNavigation>& navigations = tab.navigations;
+  const std::vector<sessions::SerializedNavigationEntry>& navigations =
+      tab.navigations;
   int selected_index = tab.current_navigation_index;
   int max_index = static_cast<int>(navigations.size());
 
   // Find the first navigation to persist. We won't persist the selected
   // navigation if ShouldTrackEntry returns false.
   while (selected_index >= 0 &&
          !ShouldTrackEntry(navigations[selected_index].virtual_url())) {
     selected_index--;
   }
 
@@ skipping 442 matching lines @@
 }
 
 void PersistentTabRestoreService::PruneEntries() {
   helper_.PruneEntries();
 }
 
 ProfileKeyedService* TabRestoreServiceFactory::BuildServiceInstanceFor(
     Profile* profile) const {
   return new PersistentTabRestoreService(profile, NULL);
 }