Group the different permission related methods in the content api.

content/shell/browser/layout_test/layout_test_notification_manager.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 CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_NOTIFICATION_MANAGER_H_
 #define CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_NOTIFICATION_MANAGER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 16 matching lines @@
 
   // Checks whether |origin| has permission to display notifications in tests.
   // Must be called on the IO thread.
   blink::WebNotificationPermission CheckPermission(
       const GURL& origin);
 
   // Requests permission for |origin| to display notifications in layout tests.
   // Must be called on the IO thread.
   void RequestPermission(
       const GURL& origin,
-      const base::Callback<void(blink::WebNotificationPermission)>& callback);
+      const base::Callback<void(bool)>& callback);
 
   // Sets the permission to display notifications for |origin| to |permission|.
   // Must be called on the IO thread.
   void SetPermission(const GURL& origin,
                      blink::WebNotificationPermission permission);
 
   // Clears the currently granted permissions. Must be called on the IO thread.
   void ClearPermissions();
 
   // Pretends to show the given notification for testing, storing a delegate so
@@ skipping 19 matching lines @@
   std::map<std::string, std::string> replacements_;
 
   base::WeakPtrFactory<LayoutTestNotificationManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LayoutTestNotificationManager);
 };
 
 }  // content
 
 #endif  // CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_NOTIFICATION_MANAGER_H_