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

chrome/browser/services/gcm/push_messaging_service_impl.cc

Index: chrome/browser/services/gcm/push_messaging_service_impl.cc
diff --git a/chrome/browser/services/gcm/push_messaging_service_impl.cc b/chrome/browser/services/gcm/push_messaging_service_impl.cc
index 401bddea9a9c905027c7ec1a75049c9825e5a3a0..6a88f0970265707dc95a9a99c0c19c7d869bc121 100644
--- a/chrome/browser/services/gcm/push_messaging_service_impl.cc
+++ b/chrome/browser/services/gcm/push_messaging_service_impl.cc
@@ -248,12 +248,8 @@ void PushMessagingServiceImpl::RequireUserVisibleUX(
       base::ASCIIToUTF16(kPushMessagingForcedNotificationTag);
   notification_data.icon = GURL();  // TODO(johnme): Better icon?
   notification_service->DisplayPersistentNotification(
-      profile_,
-      application_id.service_worker_registration_id,
-      application_id.origin,
-      SkBitmap() /* icon */,
-      notification_data,
-      content::ChildProcessHost::kInvalidUniqueID /* render_process_id */);
+      profile_, application_id.service_worker_registration_id,
+      application_id.origin, SkBitmap() /* icon */, notification_data);
 #endif
 }