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

Source/bindings/tests/idls/TestSpecialOperationsIdentifierRaisesException.idl

Index: Source/bindings/tests/idls/TestSpecialOperationsIdentifierRaisesException.idl
diff --git a/Source/bindings/tests/idls/TestInterface2.idl b/Source/bindings/tests/idls/TestSpecialOperationsIdentifierRaisesException.idl
similarity index 74%
rename from Source/bindings/tests/idls/TestInterface2.idl
rename to Source/bindings/tests/idls/TestSpecialOperationsIdentifierRaisesException.idl
index 53f08768b4917b0fb5ebe919d489d20651e438a6..b7c62587337a93b5db6be03002df99db5f26585b 100644
--- a/Source/bindings/tests/idls/TestInterface2.idl
+++ b/Source/bindings/tests/idls/TestSpecialOperationsIdentifierRaisesException.idl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -28,18 +28,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// This is for interface extended attributes that interact with another extended
-// attribute, and thus both cannot be tested at once; and for special
-// operations, which need a separate interface to test on.
-// The more *minor* extended attribute should be put in this file.
-
-[
-    Constructor, // Test interaction with [Custom=Wrap]
-    Custom=Wrap, // Conflicts with and [Custom=ToV8], respectively
-    DependentLifetime, // Covered by [ActiveDOMObject]
-    SetWrapperReferenceFrom=ownerNode, // Conflicts with [SetWrapperReferenceTo]
-    SpecialWrapFor=Interface1|Interface2, // Conflicts with [Custom=ToV8]
-] interface TestInterface2 {
+interface TestSpecialOperationsIdentifierRaisesException {
     // Indexed property operations with an identifier
     [RaisesException] getter TestInterfaceEmpty item(unsigned long index);
     [RaisesException] setter DOMString setItem(unsigned long index, DOMString value);