Remove PrefService::ScheduleSavePersistentPrefs and SavePersistentPrefs.

chrome/browser/ui/browser_list.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/ui/browser_list.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "build/build_config.h"
@@ skipping 437 matching lines @@
   chromeos::BootTimesLoader::Get()->RecordCurrentStats(kLogoutStarted);
 
   // Login screen should show up in owner's locale.
   PrefService* state = g_browser_process->local_state();
   if (state) {
     std::string owner_locale = state->GetString(prefs::kOwnerLocale);
     if (!owner_locale.empty() &&
         state->GetString(prefs::kApplicationLocale) != owner_locale &&
         !state->IsManagedPreference(prefs::kApplicationLocale)) {
       state->SetString(prefs::kApplicationLocale, owner_locale);
-      state->SavePersistentPrefs();
+      state->CommitPendingWrite();
     }
   }
   if (FastShutdown())
     return;
 #else
   // Reset the restart bit that might have been set in cancelled restart
   // request.
   PrefService* pref_service = g_browser_process->local_state();
   pref_service->SetBoolean(prefs::kRestartLastSessionOnShutdown, false);
 #endif
@@ skipping 302 matching lines @@
   // If no more TabContents from Browsers, check the BackgroundPrintingManager.
   while (bg_printing_iterator_ != GetBackgroundPrintingManager()->end()) {
     cur_ = *bg_printing_iterator_;
     CHECK(cur_);
     ++bg_printing_iterator_;
     return;
   }
   // Reached the end - no more TabContents.
   cur_ = NULL;
 }