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/HTMLScriptElement.webidl

@@ -0,0 +1,40 @@
+/* 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/#htmlscriptelement
+[Exposed=Window]
+interface HTMLScriptElement : HTMLElement {
+  [HTMLConstructor] constructor();
+
+  [CEReactions]
+           attribute USVString src;
+  [CEReactions]
+           attribute DOMString type;
+  [CEReactions]
+           attribute boolean noModule;
+  [CEReactions]
+           attribute DOMString charset;
+  [CEReactions]
+           attribute boolean async;
+  [CEReactions]
+           attribute boolean defer;
+  [CEReactions]
+           attribute DOMString? crossOrigin;
+  [CEReactions, Pure]
+           attribute DOMString text;
+  [CEReactions]
+           attribute DOMString integrity;
+  [CEReactions]
+           attribute DOMString referrerPolicy;
+
+  // also has obsolete members
+};
+
+// https://html.spec.whatwg.org/multipage/#HTMLScriptElement-partial
+partial interface HTMLScriptElement {
+  [CEReactions]
+           attribute DOMString event;
+  [CEReactions]
+           attribute DOMString htmlFor;
+};