Navigation: move RestoreType and ReloadType into a separate file

chrome/browser/sessions/session_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/session_service.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <set>
@@ skipping 653 matching lines @@
       const SerializedNavigationEntry navigation =
           ContentSerializedNavigationBuilder::FromNavigationEntry(
               current_entry_index,
               *web_contents->GetController().GetEntryAtIndex(
                   current_entry_index));
       UpdateTabNavigation(
           session_tab_helper->window_id(),
           session_tab_helper->session_id(),
           navigation);
       content::Details<content::LoadCommittedDetails> changed(details);
-      if (changed->type == content::NAVIGATION_TYPE_NEW_PAGE ||
-        changed->type == content::NAVIGATION_TYPE_EXISTING_PAGE) {
+      if (changed->type == content::NavigationType::NEW_PAGE ||
+          changed->type == content::NavigationType::EXISTING_PAGE) {
         RecordSessionUpdateHistogramData(type,
                                          &last_updated_nav_entry_commit_time_);
       }
       break;
     }
 
     case chrome::NOTIFICATION_TAB_CONTENTS_APPLICATION_EXTENSION_CHANGED: {
       extensions::TabHelper* extension_tab_helper =
           content::Source<extensions::TabHelper>(source).ptr();
       if (extension_tab_helper->web_contents()->GetBrowserContext() !=
@@ skipping 410 matching lines @@
   for (auto* browser : *BrowserList::GetInstance()) {
     if (browser->profile() == profile())
       return;
   }
   DeleteSessionOnlyData(profile());
 }
 
 sessions::BaseSessionService* SessionService::GetBaseSessionServiceForTest() {
   return base_session_service_.get();
 }