VideoDecoderConfigSize should be unsigned long rather than `unsigne…

…d long long`

https://bugs.webkit.org/show_bug.cgi?id=274012
rdar://problem/128291404

Reviewed by Youenn Fablet.

This patch aligns with web-specification [1]:

[1] https://w3c.github.io/webcodecs/#video-decoder-config

Which uses 'unsigned long' instead of current 'unsigned long long' for
codedWidth, codedHeight, displayAspectWidth and displayAspectHeight.

* Source/WebCore/Modules/webcodecs/WebCodecsVideoDecoderConfig.idl:

Canonical link: https://commits.webkit.org/279370@main

Source/WebCore/Modules/webcodecs/WebCodecsVideoDecoderConfig.idl

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022 Apple Inc. All rights reserved.
+ * Copyright (C) 2022-2024 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -23,8 +23,9 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// https://w3c.github.io/webcodecs/#video-decoder-config
 
-typedef [EnforceRange] unsigned long long WebCodecsVideoDecoderConfigSize;
+typedef [EnforceRange] unsigned long WebCodecsVideoDecoderConfigSize;
 
 [
     Conditional=WEB_CODECS,