Remove PrefService::ScheduleSavePersistentPrefs and SavePersistentPrefs.

chrome/browser/browser_shutdown.cc

 // Copyright (c) 2011 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 136 matching lines @@
   }
 
   // Check local state for the restart flag so we can restart the session below.
   bool restart_last_session = false;
   if (prefs->HasPrefPath(prefs::kRestartLastSessionOnShutdown)) {
     restart_last_session =
         prefs->GetBoolean(prefs::kRestartLastSessionOnShutdown);
     prefs->ClearPref(prefs::kRestartLastSessionOnShutdown);
   }
 
-  prefs->SavePersistentPrefs();
+  prefs->CommitPendingWrite();
 
 #if defined(OS_WIN) && defined(GOOGLE_CHROME_BUILD)
   // Cleanup any statics created by RLZ. Must be done before NotificationService
   // is destroyed.
   RLZTracker::CleanupRlz();
 #endif
 
   return restart_last_session;
 }
 
@@ skipping 147 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