Add support for [NoInterfaceObject] extended attribute to bindings generator

Source/core/html/HTMLVideoElement.idl

Index: Source/core/html/HTMLVideoElement.idl
diff --git a/Source/core/html/HTMLVideoElement.idl b/Source/core/html/HTMLVideoElement.idl
index 5b0cf38512d80136ca22e0e35db254eb4feb438d..0fbfee8f850a4e42fbd40215109bfc5589abd2c1 100644
--- a/Source/core/html/HTMLVideoElement.idl
+++ b/Source/core/html/HTMLVideoElement.idl
@@ -23,7 +23,9 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
-interface HTMLVideoElement : HTMLMediaElement {
+[
+    NoInterfaceObject,
+] interface HTMLVideoElement : HTMLMediaElement {
     [Reflect] attribute unsigned long width;
     [Reflect] attribute unsigned long height;
     readonly attribute unsigned long videoWidth;