Adds a context message of the security origin for web notifications.

chrome/browser/notifications/desktop_notification_service.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/notifications/desktop_notification_service.h"
 
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 117 matching lines @@
 #endif
 
   RequestPermission(web_contents,
                     request_id,
                     requesting_origin,
                     user_gesture,
                     result_callback);
 }
 
 bool DesktopNotificationService::IsNotifierEnabled(
-    const NotifierId& notifier_id) {
+    const NotifierId& notifier_id) const {
   switch (notifier_id.type) {
     case NotifierId::APPLICATION:
       return disabled_extension_ids_.find(notifier_id.id) ==
           disabled_extension_ids_.end();
     case NotifierId::WEB_PAGE:
       return DesktopNotificationProfileUtil::GetContentSetting(
           profile_, notifier_id.url) == CONTENT_SETTING_ALLOW;
     case NotifierId::SYSTEM_COMPONENT:
 #if defined(OS_CHROMEOS)
       return disabled_system_component_ids_.find(notifier_id.id) ==
@@ skipping 117 matching lines @@
   // Tell the IO thread that this extension's permission for notifications
   // has changed.
   extensions::InfoMap* extension_info_map =
       extensions::ExtensionSystem::Get(profile_)->info_map();
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&extensions::InfoMap::SetNotificationsDisabled,
                  extension_info_map, notifier_id.id, !enabled));
 #endif
 }