Remove unused argument from autoResumeAudioContext

This fixes a TODO from 2022.

Author: sbc100

src/lib/libcore.js

@@ -1711,14 +1711,8 @@ addToLibrary({
   // input events on, and registers a context resume() for them. This lets
   // audio work properly in an automatic way, as browsers won't let audio run
   // without user interaction.
-  // If @elements is not provided, we default to the document and canvas
-  // elements, which handle common use cases.
-  // TODO(sbc): Remove seemingly unused elements argument
-  $autoResumeAudioContext__docs: '/** @param {Object=} elements */',
-  $autoResumeAudioContext: (ctx, elements) => {
-    if (!elements) {
-      elements = [document, document.getElementById('canvas')];
-    }
+  $autoResumeAudioContext: (ctx) => {
+    var elements = [document, document.getElementById('canvas')];
     ['keydown', 'mousedown', 'touchstart'].forEach((event) => {
       elements.forEach((element) => {
         element?.addEventListener(event, () => {

test/codesize/test_codesize_hello_dylink_all.json

@@ -1,7 +1,7 @@
 {
-  "a.out.js": 245508,
+  "a.out.js": 245504,
   "a.out.nodebug.wasm": 574067,
-  "total": 819575,
+  "total": 819571,
   "sent": [
     "IMG_Init",
     "IMG_Load",