RPM build fix (reverted CI changes which will need to be un-reverted or made conditional) and vendor Rust dependencies to make builds much faster in any CI system.

zeroidc/vendor/web-sys/webidls/enabled/PresentationReceiver.webidl

@@ -0,0 +1,18 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is
+ * https://w3c.github.io/presentation-api/#interface-presentationreceiver
+ */
+
+[Pref="dom.presentation.receiver.enabled"]
+interface PresentationReceiver {
+  /*
+   * Get a list which contains all connected presentation connections
+   * in a receiving browsing context.
+   */
+  [Throws]
+  readonly attribute Promise<PresentationConnectionList> connectionList;
+};