script: Move code generation and webidl files to new script_bindings crate. (#35157)

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

components/script_bindings/webidls/WorkerGlobalScope.webidl

@@ -0,0 +1,24 @@
+/* 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 https://mozilla.org/MPL/2.0/. */
+
+// https://html.spec.whatwg.org/multipage/#workerglobalscope
+[Abstract, Exposed=Worker]
+interface WorkerGlobalScope : GlobalScope {
+  [BinaryName="Self_"] readonly attribute WorkerGlobalScope self;
+  readonly attribute WorkerLocation location;
+
+  //void close();
+  attribute OnErrorEventHandler onerror;
+  //         attribute EventHandler onlanguagechange;
+  //         attribute EventHandler onoffline;
+  //         attribute EventHandler ononline;
+};
+
+// https://html.spec.whatwg.org/multipage/#WorkerGlobalScope-partial
+[Exposed=Worker]
+partial interface WorkerGlobalScope { // not obsolete
+  [Throws]
+  undefined importScripts(DOMString... urls);
+  readonly attribute WorkerNavigator navigator;
+};