Implement a permission check for push.

content/public/browser/push_messaging_service.h

Index: content/public/browser/push_messaging_service.h
diff --git a/content/public/browser/push_messaging_service.h b/content/public/browser/push_messaging_service.h
index 37150db783b1c4ab11348e77cd5499f4bbef65bd..c2a97201d64a4371bb6d3faa97651b944bb1423d 100644
--- a/content/public/browser/push_messaging_service.h
+++ b/content/public/browser/push_messaging_service.h
@@ -25,6 +25,8 @@ class CONTENT_EXPORT PushMessagingService {
   virtual ~PushMessagingService() {}
   virtual void Register(const std::string& app_id,
                         const std::string& sender_id,
+                        const int renderer_id,

[jianli, 2014/06/20 17:19:30]

nit: no need to add const

[Miguel Garcia, 2014/06/20 20:50:13]

Done.

+                        const int routing_id,

[jam, 2014/06/20 15:55:01]

nit: what is routing_id? usually we disambiguate by naming it render_view_id or
render_frame_id.

[Miguel Garcia, 2014/06/20 20:50:13]

Done.

                         const RegisterCallback& callback) = 0;
 };