Spreadsheet: Use FileSystemAccessClient for the reading of files

Author: https://github.com/kingwill101
Commit: c55dfabdd5
Pull-request: https://github.com/SerenityOS/serenity/pull/11807
Reviewed-by: https://github.com/creator1creeper1 ✅

Userland/Applications/Spreadsheet/ImportDialog.h

@@ -56,7 +56,7 @@ private:
 };
 
 struct ImportDialog {
-    static Result<NonnullRefPtrVector<Sheet>, String> make_and_run_for(GUI::Window* parent, StringView mime, Core::File& file, Workbook&);
+    static Result<NonnullRefPtrVector<Sheet>, String> make_and_run_for(GUI::Window& parent, StringView mime, Core::File& file, Workbook&);
 };
 
 }