Makes pinned tab restore on startup if you haven't enabled session

chrome/browser/browser_prefs.cc

 // Copyright (c) 2010 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/browser_prefs.h"
 
 #include "chrome/browser/autofill/autofill_manager.h"
 #include "chrome/browser/bookmarks/bookmark_utils.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_shutdown.h"
@@ skipping 15 matching lines @@
 #include "chrome/browser/page_info_model.h"
 #include "chrome/browser/password_manager/password_manager.h"
 #include "chrome/browser/privacy_blacklist/blacklist.h"
 #include "chrome/browser/renderer_host/browser_render_process_host.h"
 #include "chrome/browser/renderer_host/web_cache_manager.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/search_engines/keyword_editor_controller.h"
 #include "chrome/browser/search_engines/template_url_prepopulate_data.h"
 #include "chrome/browser/session_startup_pref.h"
 #include "chrome/browser/ssl/ssl_manager.h"
+#include "chrome/browser/tabs/pinned_tab_codec.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/task_manager.h"
 
 #if defined(TOOLKIT_VIEWS)  // TODO(port): whittle this down as we port
 #include "chrome/browser/views/browser_actions_container.h"
 #include "chrome/browser/views/frame/browser_view.h"
 #endif
 
 #if defined(TOOLKIT_GTK)
 #include "chrome/browser/gtk/browser_window_gtk.h"
@@ skipping 46 matching lines @@
   bookmark_utils::RegisterUserPrefs(user_prefs);
   TabContents::RegisterUserPrefs(user_prefs);
   TemplateURLPrepopulateData::RegisterUserPrefs(user_prefs);
   ExtensionDOMUI::RegisterUserPrefs(user_prefs);
   ExtensionsUI::RegisterUserPrefs(user_prefs);
   NewTabUI::RegisterUserPrefs(user_prefs);
   HostContentSettingsMap::RegisterUserPrefs(user_prefs);
   HostZoomMap::RegisterUserPrefs(user_prefs);
   DevToolsManager::RegisterUserPrefs(user_prefs);
   Blacklist::RegisterUserPrefs(user_prefs);
+  PinnedTabCodec::RegisterUserPrefs(user_prefs);
   ExtensionPrefs::RegisterUserPrefs(user_prefs);
 #if defined(TOOLKIT_VIEWS)
   BrowserActionsContainer::RegisterUserPrefs(user_prefs);
 #elif defined(TOOLKIT_GTK)
   BrowserWindowGtk::RegisterUserPrefs(user_prefs);
 #endif
 #if defined(OS_CHROMEOS)
   chromeos::Preferences::RegisterUserPrefs(user_prefs);
 #endif
 }
 
 }  // namespace browser