Update from https://crrev.com/302630

net/server/http_server.h

Index: net/server/http_server.h
diff --git a/net/server/http_server.h b/net/server/http_server.h
index 47214ab158ec639436894790579d19ced2bb84c7..89a4b45f3254073f472c4cb1204080d1d9d8cb50 100644
--- a/net/server/http_server.h
+++ b/net/server/http_server.h
@@ -40,6 +40,10 @@ class HttpServer {
     virtual void OnClose(int connection_id) = 0;
   };
 
+  // Instantiates a http server with |server_socket| which already started
+  // listening, but not accepting.  This constructor schedules accepting
+  // connections asynchronously in case when |delegate| is not ready to get
+  // callbacks yet.
   HttpServer(scoped_ptr<ServerSocket> server_socket,
              HttpServer::Delegate* delegate);
   ~HttpServer();