[Sync] Generalize StringOrdinal to handle ordinal_in_parent field

chrome/browser/extensions/extension_browsertest.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/extensions/extension_browsertest.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 19 matching lines @@
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/test/browser_test_utils.h"
+#include "sync/api/string_ordinal.h"
 
 using extensions::Extension;
 using extensions::ExtensionCreator;
 
 ExtensionBrowserTest::ExtensionBrowserTest()
     : loaded_(false),
       installed_(false),
       extension_installs_observed_(0),
       extension_load_errors_observed_(0),
       target_page_action_count_(-1),
@@ skipping 69 matching lines @@
       return NULL;
     }
   }
 
   const std::string extension_id = extension->id();
 
   // The call to OnExtensionInstalled ensures the other extension prefs
   // are set up with the defaults.
   service->extension_prefs()->OnExtensionInstalled(
       extension, Extension::ENABLED, false,
-      StringOrdinal::CreateInitialOrdinal());
+      syncer::StringOrdinal::CreateInitialOrdinal());
 
   // Toggling incognito or file access will reload the extension, so wait for
   // the reload and grab the new extension instance. The default state is
   // incognito disabled and file access enabled, so we don't wait in those
   // cases.
   {
     content::WindowedNotificationObserver load_signal(
         chrome::NOTIFICATION_EXTENSION_LOADED,
         content::Source<Profile>(browser()->profile()));
     CHECK(!service->IsIncognitoEnabled(extension_id));
@@ skipping 533 matching lines @@
     case content::NOTIFICATION_LOAD_STOP:
       VLOG(1) << "Got LOAD_STOP notification.";
       MessageLoopForUI::current()->Quit();
       break;
 
     default:
       NOTREACHED();
       break;
   }
 }