Introduce PrefRegistrySyncable, simplifying PrefServiceSyncable.

chrome/browser/first_run/first_run.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/first_run/first_run.h"
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/updater/extension_updater.h"
 #include "chrome/browser/first_run/first_run_dialog.h"
 #include "chrome/browser/first_run/first_run_import_observer.h"
 #include "chrome/browser/first_run/first_run_internal.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/importer/external_process_importer_host.h"
 #include "chrome/browser/importer/importer_host.h"
 #include "chrome/browser/importer/importer_list.h"
 #include "chrome/browser/importer/importer_progress_dialog.h"
 #include "chrome/browser/importer/importer_progress_observer.h"
 #include "chrome/browser/prefs/pref_registry_simple.h"
+#include "chrome/browser/prefs/pref_registry_syncable.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/process_singleton.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/global_error/global_error_service.h"
 #include "chrome/browser/ui/global_error/global_error_service_factory.h"
@@ skipping 364 matching lines @@
     return false;
   return file_util::WriteFile(first_run_sentinel, "", 0) != -1;
 }
 
 std::string GetPingDelayPrefName() {
   return base::StringPrintf("%s.%s",
                             installer::master_preferences::kDistroDict,
                             installer::master_preferences::kDistroPingDelay);
 }
 
-void RegisterUserPrefs(PrefServiceSyncable* prefs) {
-  prefs->RegisterIntegerPref(GetPingDelayPrefName().c_str(),
-                             0,
-                             PrefServiceSyncable::UNSYNCABLE_PREF);
+void RegisterUserPrefs(PrefRegistrySyncable* registry) {
+  registry->RegisterIntegerPref(GetPingDelayPrefName().c_str(),
+                                0,
+                                PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 bool RemoveSentinel() {
   base::FilePath first_run_sentinel;
   if (!internal::GetFirstRunSentinelFilePath(&first_run_sentinel))
     return false;
   return file_util::Delete(first_run_sentinel, false);
 }
 
 bool SetShowFirstRunBubblePref(FirstRunBubbleOptions show_bubble_option) {
@@ skipping 292 matching lines @@
   if (template_url && template_url->GetDefaultSearchProvider())
     FirstRunBubbleLauncher::ShowFirstRunBubbleSoon();
   SetShowWelcomePagePref();
   SetPersonalDataManagerFirstRunPref();
 #endif  // !defined(USE_AURA)
 
   internal::DoPostImportPlatformSpecificTasks();
 }
 
 }  // namespace first_run