Add support for [NoInterfaceObject] extended attribute to bindings generator

Source/modules/filesystem/FileEntry.idl

Index: Source/modules/filesystem/FileEntry.idl
diff --git a/Source/modules/filesystem/FileEntry.idl b/Source/modules/filesystem/FileEntry.idl
index 63bff0a1690314e10894645270686eef42dc600f..5a23c48136aa662ca3e7d54f64a503bb90d3f267 100644
--- a/Source/modules/filesystem/FileEntry.idl
+++ b/Source/modules/filesystem/FileEntry.idl
@@ -28,7 +28,9 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-interface FileEntry : Entry {
+[
+    NoInterfaceObject,
+] interface FileEntry : Entry {
     void createWriter(FileWriterCallback successCallback, optional ErrorCallback errorCallback);
     void file(FileCallback successCallback, optional ErrorCallback errorCallback);
 };