LibWeb: Enable EXPLICIT_SYMBOL_EXPORT

Author: https://github.com/ayeteadoe
Commit: 3df8e00d91
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5229
Reviewed-by: https://github.com/ADKaster ✅

Libraries/LibWeb/PermissionsPolicy/AutoplayAllowlist.h

@@ -10,12 +10,13 @@
 #include <AK/Variant.h>
 #include <AK/Vector.h>
 #include <LibURL/Forward.h>
+#include <LibWeb/Export.h>
 #include <LibWeb/Forward.h>
 #include <LibWeb/PermissionsPolicy/Decision.h>
 
 namespace Web::PermissionsPolicy {
 
-class AutoplayAllowlist {
+class WEB_API AutoplayAllowlist {
 public:
     static AutoplayAllowlist& the();