[HBD] Call PurgePluginListCache() whenever plugin content settings change

chrome/browser/profiles/off_the_record_profile_impl.cc

 // Copyright (c) 2012 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/profiles/off_the_record_profile_impl.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 131 matching lines @@
 
   // Guest profiles may always be OTR. Check IncognitoModePrefs otherwise.
   DCHECK(profile_->IsGuestSession() ||
          IncognitoModePrefs::GetAvailability(profile_->GetPrefs()) !=
              IncognitoModePrefs::DISABLED);
 
   TrackZoomLevelsFromParent();
 
 #if defined(ENABLE_PLUGINS)
   ChromePluginServiceFilter::GetInstance()->RegisterResourceContext(
-      PluginPrefs::GetForProfile(this).get(),
-      HostContentSettingsMapFactory::GetForProfile(this),
-      io_data_->GetResourceContextNoInit());
+      this, io_data_->GetResourceContextNoInit());
 #endif
 
 #if defined(ENABLE_EXTENSIONS)
   // Make the chrome//extension-icon/ resource available.
   extensions::ExtensionIconSource* icon_source =
       new extensions::ExtensionIconSource(profile_);
   content::URLDataSource::Add(this, icon_source);
 
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
@@ skipping 388 matching lines @@
 PrefProxyConfigTracker* OffTheRecordProfileImpl::CreateProxyConfigTracker() {
 #if defined(OS_CHROMEOS)
   if (chromeos::ProfileHelper::IsSigninProfile(this)) {
     return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfLocalState(
         g_browser_process->local_state());
   }
 #endif  // defined(OS_CHROMEOS)
   return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfProfile(
       GetPrefs(), g_browser_process->local_state());
 }