Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/browser_shutdown.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/browser_shutdown.h"
 
 #include <map>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 60 matching lines @@
 bool g_mode_switch = false;
 #endif
 
 Time* shutdown_started_ = NULL;
 ShutdownType shutdown_type_ = NOT_VALID;
 int shutdown_num_processes_;
 int shutdown_num_processes_slow_;
 
 const char kShutdownMsFile[] = "chrome_shutdown_ms.txt";
 
-void RegisterPrefs(PrefService* local_state) {
+void RegisterPrefs(PrefServiceSimple* local_state) {
   local_state->RegisterIntegerPref(prefs::kShutdownType, NOT_VALID);
   local_state->RegisterIntegerPref(prefs::kShutdownNumProcesses, 0);
   local_state->RegisterIntegerPref(prefs::kShutdownNumProcessesSlow, 0);
 }
 
 ShutdownType GetShutdownType() {
   return shutdown_type_;
 }
 
 void OnShutdownStarting(ShutdownType type) {
@@ skipping 239 matching lines @@
 
 bool ShuttingDownWithoutClosingBrowsers() {
   return g_shutting_down_without_closing_browsers;
 }
 
 void SetShuttingDownWithoutClosingBrowsers(bool without_close) {
   g_shutting_down_without_closing_browsers = without_close;
 }
 
 }  // namespace browser_shutdown