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/FuzzingFunctions.webidl

@@ -0,0 +1,30 @@
+/* -*- 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/.
+ */
+
+/*
+ * Various functions useful for automated fuzzing that are enabled
+ * only in --enable-fuzzing builds, because they may be dangerous to
+ * enable on untrusted pages.
+*/
+
+[Pref="fuzzing.enabled"]
+interface FuzzingFunctions {
+  /**
+   * Synchronously perform a garbage collection.
+   */
+  static undefined garbageCollect();
+
+  /**
+   * Synchronously perform a cycle collection.
+   */
+  static undefined cycleCollect();
+
+  /**
+   * Enable accessibility.
+   */
+  [Throws]
+  static undefined enableAccessibility();
+};