Introduce the PushSubscription.curve25519dh attribute (2/3)

content/renderer/push_messaging/push_messaging_dispatcher.h

Index: content/renderer/push_messaging/push_messaging_dispatcher.h
diff --git a/content/renderer/push_messaging/push_messaging_dispatcher.h b/content/renderer/push_messaging/push_messaging_dispatcher.h
index 18bf060f416c2a388456fbfa6fe80b3e0a41efdf..fd038c03418f9f64e49e690011b28a0c0422343e 100644
--- a/content/renderer/push_messaging/push_messaging_dispatcher.h
+++ b/content/renderer/push_messaging/push_messaging_dispatcher.h
@@ -51,7 +51,8 @@ class PushMessagingDispatcher : public RenderFrameObserver,
       const Manifest& manifest);
 
   void OnSubscribeFromDocumentSuccess(int32_t request_id,
-                                      const GURL& endpoint);
+                                      const GURL& endpoint,
+                                      const std::vector<uint8_t>& curve25519dh);
 
   void OnSubscribeFromDocumentError(int32_t request_id,
                                     PushRegistrationStatus status);