Remove PrefService::ScheduleSavePersistentPrefs and SavePersistentPrefs.

chrome/browser/geolocation/chrome_geolocation_permission_context.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/geolocation/chrome_geolocation_permission_context.h"
 
 #include <functional>
 #include <string>
 #include <vector>
 
@@ skipping 408 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   ContentSetting content_setting =
       allowed ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK;
   profile_->GetHostContentSettingsMap()->SetContentSetting(
       ContentSettingsPattern::FromURLNoWildcard(requesting_frame.GetOrigin()),
       ContentSettingsPattern::FromURLNoWildcard(embedder.GetOrigin()),
       CONTENT_SETTINGS_TYPE_GEOLOCATION,
       std::string(),
       content_setting);
-  profile_->GetPrefs()->ScheduleSavePersistentPrefs();
 
   for (PendingInfoBarRequests::iterator i = pending_infobar_requests_.begin();
        i != pending_infobar_requests_.end(); ) {
     if (i->IsForPair(requesting_frame, embedder)) {
       // Cancel this request first, then notify listeners.  TODO(pkasting): Why
       // is this order important?
       // NOTE: If the pending request had an infobar, TabContents will close it
       // either synchronously or asynchronously, which will then pump the queue
       // via OnInfoBarClosed().
       PendingInfoBarRequest copied_request = *i;
@@ skipping 232 matching lines @@
         BrowserThread::UI, FROM_HERE,
         base::Bind(
             &ChromeGeolocationPermissionContext::CancelPendingInfoBarRequest,
             this, render_process_id, render_view_id, bridge_id));
      return;
   }
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   geolocation_infobar_queue_controller_->CancelInfoBarRequest(render_process_id,
       render_view_id, bridge_id);
 }