Support <svg:image crossorigin>

https://bugs.webkit.org/show_bug.cgi?id=260724
rdar://114462749

Reviewed by Youenn Fablet.

Add support for the crossorigin attribute to SVGImageElement in a
manner analogous to HTMLImageElement.

Also remove a duplicate parser for the crossorigin attribute in
HTMLImageElement.

* LayoutTests/imported/w3c/web-platform-tests/svg/idlharness.window-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/webcodecs/videoFrame-construction.crossOriginSource.sub.html:
* Source/WebCore/html/HTMLImageElement.cpp:
(WebCore::HTMLImageElement::attributeChanged):
(): Deleted.
(WebCore::parseCrossoriginState): Deleted.
* Source/WebCore/svg/SVGImageElement.cpp:
(WebCore::SVGImageElement::attributeChanged):
(WebCore::SVGImageElement::setCrossOrigin):
(WebCore::SVGImageElement::crossOrigin const):
* Source/WebCore/svg/SVGImageElement.h:
* Source/WebCore/svg/SVGImageElement.idl:

Canonical link: https://commits.webkit.org/267349@main

LayoutTests/imported/w3c/web-platform-tests/svg/idlharness.window-expected.txt

@@ -1300,7 +1300,7 @@ PASS SVGImageElement interface: attribute y
 PASS SVGImageElement interface: attribute width
 PASS SVGImageElement interface: attribute height
 PASS SVGImageElement interface: attribute preserveAspectRatio
-FAIL SVGImageElement interface: attribute crossOrigin assert_true: The prototype object must have a property "crossOrigin" expected true got false
+PASS SVGImageElement interface: attribute crossOrigin
 PASS SVGImageElement interface: attribute href
 PASS SVGImageElement must be primary interface of objects.image
 PASS Stringification of objects.image
@@ -1309,7 +1309,7 @@ PASS SVGImageElement interface: objects.image must inherit property "y" with the
 PASS SVGImageElement interface: objects.image must inherit property "width" with the proper type
 PASS SVGImageElement interface: objects.image must inherit property "height" with the proper type
 PASS SVGImageElement interface: objects.image must inherit property "preserveAspectRatio" with the proper type
-FAIL SVGImageElement interface: objects.image must inherit property "crossOrigin" with the proper type assert_inherits: property "crossOrigin" not found in prototype chain
+PASS SVGImageElement interface: objects.image must inherit property "crossOrigin" with the proper type
 PASS SVGImageElement interface: objects.image must inherit property "href" with the proper type
 PASS SVGGraphicsElement interface: objects.image must inherit property "transform" with the proper type
 PASS SVGGraphicsElement interface: objects.image must inherit property "getBBox(optional SVGBoundingBoxOptions)" with the proper type