Add enableReferrers and enableHyperlinkAuditing to contentSettings.misc API.

chrome/browser/profiles/profile_impl.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/profiles/profile_impl.h"
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/environment.h"
 #include "base/file_path.h"
@@ skipping 506 matching lines @@
 
 FilePath ProfileImpl::last_selected_directory() {
   return GetPrefs()->GetFilePath(prefs::kSelectFileLastDirectory);
 }
 
 void ProfileImpl::set_last_selected_directory(const FilePath& path) {
   GetPrefs()->SetFilePath(prefs::kSelectFileLastDirectory, path);
 }
 
 ProfileImpl::~ProfileImpl() {
+  // Notify observers that this profile is going to be destroyed soon before
+  // shutting down other members that may hold references to it.
   NotificationService::current()->Notify(
       NotificationType::PROFILE_DESTROYED,
       Source<Profile>(this),
       NotificationService::NoDetails());
 
   GetPolicyConnector()->Shutdown();
 
   ProfileDependencyManager::GetInstance()->DestroyProfileServices(this);
 
   tab_restore_service_ = NULL;
@@ skipping 963 matching lines @@
   return pref_proxy_config_tracker_;
 }
 
 prerender::PrerenderManager* ProfileImpl::GetPrerenderManager() {
   if (!prerender::PrerenderManager::IsPrerenderingPossible())
     return NULL;
   if (!prerender_manager_)
     prerender_manager_ = new prerender::PrerenderManager(this);
   return prerender_manager_;
 }