Remove PrefService::ScheduleSavePersistentPrefs and SavePersistentPrefs.

chrome/browser/chrome_browser_main.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/chrome_browser_main.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 378 matching lines @@
   }
 
 #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.
     if (!owner_locale.empty() &&
         local_state->GetString(prefs::kApplicationLocale) != owner_locale &&
         !local_state->IsManagedPreference(prefs::kApplicationLocale)) {
       local_state->SetString(prefs::kApplicationLocale, owner_locale);
-      local_state->ScheduleSavePersistentPrefs();
     }
   }
 #endif
 
   return local_state;
 }
 
 // Initializes the profile, possibly doing some user prompting to pick a
 // fallback profile. Returns the newly created profile, or NULL if startup
 // should not continue.
@@ skipping 1677 matching lines @@
   if (env->GetVar(chrome::kPreReadEnvironmentVariable, &pre_read) &&
       (pre_read == "0" || pre_read == "1")) {
     std::string uma_name(name);
     uma_name += "_PreRead";
     uma_name += pre_read == "1" ? "Enabled" : "Disabled";
     AddPreReadHistogramTime(uma_name.c_str(), time);
   }
 #endif
 #endif
 }