Revert of Make DOMWrapperWorld::current() return a reference instead of a pointer

Source/bindings/tests/idls/TestInterfaceDoNotCheckConstants.idl

Index: Source/bindings/tests/idls/TestInterfaceDoNotCheckConstants.idl
diff --git a/Source/bindings/tests/idls/TestInterfaceConstructor3.idl b/Source/bindings/tests/idls/TestInterfaceDoNotCheckConstants.idl
similarity index 90%
copy from Source/bindings/tests/idls/TestInterfaceConstructor3.idl
copy to Source/bindings/tests/idls/TestInterfaceDoNotCheckConstants.idl
index 19b6669a0e57ed612ba86fc12ddf6497c7495e6d..1c8953608178daa501478563c0a760ff339f670c 100644
--- a/Source/bindings/tests/idls/TestInterfaceConstructor3.idl
+++ b/Source/bindings/tests/idls/TestInterfaceDoNotCheckConstants.idl
@@ -28,8 +28,9 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// Test for length > 0, non-overloaded constructor.
 [
-    Constructor(DOMString stringArg),
-] interface TestInterfaceConstructor3 {
+    DoNotCheckConstants,
+] interface TestInterfaceDoNotCheckConstants {
+    const unsigned short CONST_VALUE_0 = 0;
+    [Reflect=CONST_CPP] const short CONST_JAVASCRIPT = 1;
 };