Remove the deprecated function ExtensionService::extensions().

chrome/browser/extensions/api/preference/chrome_direct_setting_api.cc

 // Copyright 2013 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/extensions/api/preference/chrome_direct_setting_api.h"
 
 #include "base/bind.h"
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/api/preference/preference_api_constants.h"
-#include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
-#include "extensions/browser/extension_system.h"
+#include "extensions/browser/extension_registry.h"
 
 namespace extensions {
 namespace chromedirectsetting {
 
 const char kOnPrefChangeFormat[] =
     "types.private.ChromeDirectSetting.%s.onChange";
 
 class PreferenceWhitelist {
  public:
   PreferenceWhitelist() {
@@ skipping 103 matching lines @@
   if (router && router->HasEventListener(event_name)) {
     const PrefService::Preference* preference =
         profile_->GetPrefs()->FindPreference(pref_key.c_str());
     const base::Value* value = preference->GetValue();
 
     scoped_ptr<base::DictionaryValue> result(new base::DictionaryValue);
     result->Set(preference_api_constants::kValue, value->DeepCopy());
     base::ListValue args;
     args.Append(result.release());
 
-    ExtensionService* extension_service =
-        ExtensionSystem::Get(profile_)->extension_service();
-    const ExtensionSet* extensions = extension_service->extensions();
-    for (ExtensionSet::const_iterator it = extensions->begin();
-         it != extensions->end(); ++it) {
-      const std::string& extension_id = (*it)->id();
+    for (const scoped_refptr<const extensions::Extension>& extension :
+         ExtensionRegistry::Get(profile_)->enabled_extensions()) {
+      const std::string& extension_id = extension->id();
       if (router->ExtensionHasEventListener(extension_id, event_name)) {
         scoped_ptr<base::ListValue> args_copy(args.DeepCopy());
         scoped_ptr<Event> event(new Event(event_name, args_copy.Pass()));
         router->DispatchEventToExtension(extension_id, event.Pass());
       }
     }
   }
 }
 
 }  // namespace chromedirectsetting
 }  // namespace extensions