Remove PrefService::ScheduleSavePersistentPrefs and SavePersistentPrefs.

chrome/browser/chromeos/login/base_login_display_host.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/chromeos/login/base_login_display_host.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/threading/thread_restrictions.h"
@@ skipping 90 matching lines @@
     }
   }
 
   if (!layout.empty()) {
     PrefService* prefs = g_browser_process->local_state();
     prefs->SetString(prefs::kHardwareKeyboardLayout, layout);
     // This asks the file thread to save the prefs (i.e. doesn't block).
     // The latest values of Local State reside in memory so we can safely
     // get the value of kHardwareKeyboardLayout even if the data is not
     // yet saved to disk.
-    prefs->SavePersistentPrefs();
+    prefs->CommitPendingWrite();
   }
 }
 
 #if defined(USE_AURA)
 ui::Layer* GetLayer(views::Widget* widget) {
   return widget->GetNativeView()->layer();
 }
 #endif
 
 }  // namespace
@@ skipping 355 matching lines @@
   // user has changed to during OOBE.
   if (!timezone_name.empty()) {
     icu::TimeZone* timezone = icu::TimeZone::createTimeZone(
         icu::UnicodeString::fromUTF8(timezone_name));
     CHECK(timezone) << "Timezone could not be set for " << timezone_name;
     chromeos::system::TimezoneSettings::GetInstance()->SetTimezone(*timezone);
   }
 }
 
 }  // namespace browser