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

Source/bindings/tests/idls/TestSpecialOperationsAnonymous.idl

Index: Source/bindings/tests/idls/TestSpecialOperationsAnonymous.idl
diff --git a/Source/bindings/tests/idls/SVGTestInterface.idl b/Source/bindings/tests/idls/TestSpecialOperationsAnonymous.idl
similarity index 79%
copy from Source/bindings/tests/idls/SVGTestInterface.idl
copy to Source/bindings/tests/idls/TestSpecialOperationsAnonymous.idl
index 6c7511ee8e707b5ab6df922d6764484dbb2b0e7d..560450bdc2ba388584656d76749ff4764f3d0e5a 100644
--- a/Source/bindings/tests/idls/SVGTestInterface.idl
+++ b/Source/bindings/tests/idls/TestSpecialOperationsAnonymous.idl
@@ -28,12 +28,14 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+interface TestSpecialOperationsAnonymous {
+    // Anonymous indexed property operations
+    getter DOMString (unsigned long index);
+    setter DOMString (unsigned long index, DOMString value);
+    deleter boolean (unsigned long index);
 
-// This test files starts with 'SVG' because /^SVG/ is used as a check
-// for SVG interfaces (to use SVGNames for [Reflect] attributes)
-[
-    DependentLifetime,
-] interface SVGTestInterface {
-    [Reflect] attribute DOMString type; // Test SVGNames namespace
-    // [Immutable] attribute SVGPoint immutablePoint; // [Immutable] is a nop
+    // Anonymous named property operations
+    getter DOMString (DOMString name);
+    setter DOMString (DOMString name, DOMString value);
+    deleter boolean (DOMString name);
 };