LibWeb: Port supported property names from DeprecatedString to String

Author: https://github.com/shannonbooth
Commit: 629f661e3b
Pull-request: https://github.com/SerenityOS/serenity/pull/22057
Reviewed-by: https://github.com/trflynn89

Userland/Libraries/LibWeb/HTML/PluginArray.cpp

@@ -34,7 +34,7 @@ void PluginArray::refresh() const
 }
 
 // https://html.spec.whatwg.org/multipage/system-state.html#pdf-viewing-support:support-named-properties
-Vector<DeprecatedString> PluginArray::supported_property_names() const
+Vector<String> PluginArray::supported_property_names() const
 {
     // The PluginArray interface supports named properties. If the user agent's PDF viewer supported is true, then they are the PDF viewer plugin names. Otherwise, they are the empty list.
     auto const& window = verify_cast<HTML::Window>(HTML::relevant_global_object(*this));
@@ -43,12 +43,12 @@ Vector<DeprecatedString> PluginArray::supported_property_names() const
         return {};
 
     // https://html.spec.whatwg.org/multipage/system-state.html#pdf-viewer-plugin-names
-    static Vector<DeprecatedString> plugin_names = {
-        "PDF Viewer"sv,
-        "Chrome PDF Viewer"sv,
-        "Chromium PDF Viewer"sv,
-        "Microsoft Edge PDF Viewer"sv,
-        "WebKit built-in PDF"sv,
+    static Vector<String> const plugin_names = {
+        "PDF Viewer"_string,
+        "Chrome PDF Viewer"_string,
+        "Chromium PDF Viewer"_string,
+        "Microsoft Edge PDF Viewer"_string,
+        "WebKit built-in PDF"_string,
     };
 
     return plugin_names;