Migrate the notification permission to the new common permission classes.

chrome/browser/notifications/desktop_notification_profile_util.h

+// Copyright 2014 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.
+
+#ifndef CHROME_BROWSER_NOTIFICATIONS_DESKTOP_NOTIFICATION_PROFILE_UTIL_H_
+#define CHROME_BROWSER_NOTIFICATIONS_DESKTOP_NOTIFICATION_PROFILE_UTIL_H_
+
+#include "chrome/common/content_settings.h"
+
+class Profile;
+
+// A series of common operations to interact with the profile's Desktop
+// Notification settings.
+class DesktopNotificationProfileUtil {
+ public:
+  // NOTE: This should only be called on the UI thread.
+  static void ResetToDefaultContentSetting(Profile* profile);
+
+  // Clears the notifications setting for the given pattern.
+  static void ClearSetting(
+      Profile* profile, const ContentSettingsPattern& pattern);
+
+  // Methods to setup and modify permission preferences.
+  static void GrantPermission(Profile* profile, const GURL& origin);
+  static void DenyPermission(Profile* profile, const GURL& origin);
+  static void GetNotificationsSettings(
+      Profile* profile, ContentSettingsForOneType* settings);
+  static ContentSetting GetContentSetting(Profile* profile, const GURL& origin);
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(DesktopNotificationProfileUtil);
+};
+
+#endif  // CHROME_BROWSER_NOTIFICATIONS_DESKTOP_NOTIFICATION_PROFILE_UTIL_H_