Deprecate direct use of legacy extension management preference

chrome/browser/ui/webui/extensions/extension_settings_handler.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/ui/webui/extensions/extension_settings_handler.h"
 
 #include "apps/app_load_service.h"
 #include "apps/saved_files_service.h"
 #include "base/auto_reset.h"
 #include "base/base64.h"
@@ skipping 154 matching lines @@
       management_policy_(NULL),
       ignore_notifications_(false),
       deleting_rvh_(NULL),
       deleting_rwh_id_(-1),
       deleting_rph_id_(-1),
       registered_for_notifications_(false),
       warning_service_observer_(this),
       error_console_observer_(this),
       extension_prefs_observer_(this),
       extension_registry_observer_(this),
+      extension_management_observer_(this),
       should_do_verification_check_(false) {
 }
 
 ExtensionSettingsHandler::~ExtensionSettingsHandler() {
 }
 
 ExtensionSettingsHandler::ExtensionSettingsHandler(ExtensionService* service,
                                                    ManagementPolicy* policy)
     : extension_service_(service),
       management_policy_(policy),
       ignore_notifications_(false),
       deleting_rvh_(NULL),
       deleting_rwh_id_(-1),
       deleting_rph_id_(-1),
       registered_for_notifications_(false),
       warning_service_observer_(this),
       error_console_observer_(this),
       extension_prefs_observer_(this),
       extension_registry_observer_(this),
+      extension_management_observer_(this),
       should_do_verification_check_(false) {
 }
 
 // static
 void ExtensionSettingsHandler::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterBooleanPref(
       prefs::kExtensionsUIDeveloperMode,
       false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
@@ skipping 537 matching lines @@
     const Extension* extension,
     extensions::UninstallReason reason) {
   MaybeUpdateAfterNotification();
 }
 
 void ExtensionSettingsHandler::OnExtensionDisableReasonsChanged(
     const std::string& extension_id, int disable_reasons) {
   MaybeUpdateAfterNotification();
 }
 
+void ExtensionSettingsHandler::OnExtensionManagementSettingsChanged() {
+  MaybeUpdateAfterNotification();
+}
+
 void ExtensionSettingsHandler::ExtensionUninstallAccepted() {
   DCHECK(!extension_id_prompting_.empty());
 
   bool was_terminated = false;
 
   // The extension can be uninstalled in another window while the UI was
   // showing. Do nothing in that case.
   const Extension* extension =
       extension_service_->GetExtensionById(extension_id_prompting_, true);
   if (!extension) {
@@ skipping 498 matching lines @@
 
   extension_registry_observer_.Add(ExtensionRegistry::Get(profile));
 
   content::WebContentsObserver::Observe(web_ui()->GetWebContents());
 
   warning_service_observer_.Add(
       ExtensionSystem::Get(profile)->warning_service());
 
   error_console_observer_.Add(ErrorConsole::Get(profile));
 
-  base::Closure callback = base::Bind(
-      &ExtensionSettingsHandler::MaybeUpdateAfterNotification,
-      AsWeakPtr());
-
-  pref_registrar_.Init(profile->GetPrefs());
-  pref_registrar_.Add(pref_names::kInstallDenyList, callback);
+  extension_management_observer_.Add(
+      ExtensionManagementFactory::GetForBrowserContext(profile));
 }
 
 std::vector<ExtensionPage>
 ExtensionSettingsHandler::GetInspectablePagesForExtension(
     const Extension* extension, bool extension_is_enabled) {
   std::vector<ExtensionPage> result;
 
   // Get the extension process's active views.
   extensions::ProcessManager* process_manager =
       ExtensionSystem::Get(extension_service_->profile())->process_manager();
@@ skipping 130 matching lines @@
     extension_service_->EnableExtension(extension_id);
   } else {
     ExtensionErrorReporter::GetInstance()->ReportError(
         base::UTF8ToUTF16(JoinString(requirement_errors, ' ')),
         true);  // Be noisy.
   }
   requirements_checker_.reset();
 }
 
 }  // namespace extensions