Remove PrefServiceSimple, replacing it with PrefService and PrefRegistrySimple.

chrome/browser/chrome_browser_main.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/chrome_browser_main.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 51 matching lines @@
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/notifications/desktop_notification_service_factory.h"
 #include "chrome/browser/page_cycler/page_cycler.h"
 #include "chrome/browser/performance_monitor/performance_monitor.h"
 #include "chrome/browser/performance_monitor/startup_timer.h"
 #include "chrome/browser/plugins/plugin_prefs.h"
 #include "chrome/browser/policy/policy_service.h"
 #include "chrome/browser/prefs/chrome_pref_service_factory.h"
 #include "chrome/browser/prefs/command_line_pref_store.h"
+#include "chrome/browser/prefs/pref_registry_simple.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/pref_value_store.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service_factory.h"
 #include "chrome/browser/process_singleton.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/search_engines/search_engine_type.h"
 #include "chrome/browser/search_engines/template_url.h"
@@ skipping 142 matching lines @@
 // |local_state_task_runner| must be a shutdown-blocking task runner.
 PrefService* InitializeLocalState(
     base::SequencedTaskRunner* local_state_task_runner,
     const CommandLine& parsed_command_line,
     bool is_first_run) {
   FilePath local_state_path;
   PathService::Get(chrome::FILE_LOCAL_STATE, &local_state_path);
   bool local_state_file_exists = file_util::PathExists(local_state_path);
 
   // Load local state.  This includes the application locale so we know which
-  // locale dll to load.
-  PrefServiceSimple* local_state = g_browser_process->local_state();
+  // locale dll to load.  This also causes local state prefs to be registered.
+  PrefService* local_state = g_browser_process->local_state();
   DCHECK(local_state);
 
-  // TODO(brettw,*): this comment about ResourceBundle was here since
-  // initial commit.  This comment seems unrelated, bit-rotten and
-  // a candidate for removal.
-  // Initialize ResourceBundle which handles files loaded from external
-  // sources. This has to be done before uninstall code path and before prefs
-  // are registered.
-  local_state->RegisterStringPref(prefs::kApplicationLocale, std::string());
-#if defined(OS_CHROMEOS)
-  local_state->RegisterStringPref(prefs::kOwnerLocale, std::string());
-  local_state->RegisterStringPref(prefs::kHardwareKeyboardLayout,
-                                  std::string());
-#endif  // defined(OS_CHROMEOS)
-#if !defined(OS_CHROMEOS)
-  local_state->RegisterBooleanPref(prefs::kMetricsReportingEnabled,
-      GoogleUpdateSettings::GetCollectStatsConsent());
-#endif  // !defined(OS_CHROMEOS)
-
   if (is_first_run) {
 #if defined(OS_WIN)
     // During first run we read the google_update registry key to find what
     // language the user selected when downloading the installer. This
     // becomes our default language in the prefs.
     // Other platforms obey the system locale.
     std::wstring install_lang;
     if (GoogleUpdateSettings::GetLanguage(&install_lang)) {
       local_state->SetString(prefs::kApplicationLocale,
                              WideToASCII(install_lang));
     }
 #endif  // defined(OS_WIN)
   }
 
   // If the local state file for the current profile doesn't exist and the
   // parent profile command line flag is present, then we should inherit some
   // local state from the parent profile.
   // Checking that the local state file for the current profile doesn't exist
   // is the most robust way to determine whether we need to inherit or not
   // since the parent profile command line flag can be present even when the
   // current profile is not a new one, and in that case we do not want to
   // inherit and reset the user's setting.
   //
   // TODO(mnissler): We should probably just instantiate a
   // JSONPrefStore here instead of an entire PrefService.
   if (!local_state_file_exists &&
       parsed_command_line.HasSwitch(switches::kParentProfile)) {
     FilePath parent_profile =
         parsed_command_line.GetSwitchValuePath(switches::kParentProfile);
-    scoped_ptr<PrefServiceSimple> parent_local_state(
+    PrefRegistrySimple* registry = new PrefRegistrySimple();
+    scoped_ptr<PrefService> parent_local_state(
         chrome_prefs::CreateLocalState(
             parent_profile,
             local_state_task_runner,
             g_browser_process->policy_service(),
-            NULL, false));
-    parent_local_state->RegisterStringPref(prefs::kApplicationLocale,
-                                           std::string());
+            NULL,
+            scoped_ptr<PrefRegistry>(registry),
+            false));
+    registry->RegisterStringPref(prefs::kApplicationLocale, std::string());
     // Right now, we only inherit the locale setting from the parent profile.
     local_state->SetString(
         prefs::kApplicationLocale,
         parent_local_state->GetString(prefs::kApplicationLocale));
   }
 
 #if defined(OS_CHROMEOS)
   if (parsed_command_line.HasSwitch(switches::kLoginManager)) {
     std::string owner_locale = local_state->GetString(prefs::kOwnerLocale);
     // Ensure that we start with owner's locale.
@@ skipping 1341 matching lines @@
     if (base::win::GetVersion() <= base::win::VERSION_XP)
       uma_name += "_XP";
 
     uma_name += "_PreRead_";
     uma_name += pre_read_percentage;
     AddPreReadHistogramTime(uma_name.c_str(), time);
   }
 #endif
 #endif
 }