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

Source/bindings/tests/idls/TestPartialInterfacePython.idl

Index: Source/bindings/tests/idls/TestPartialInterfacePython.idl
diff --git a/Source/bindings/tests/idls/TestPartialInterface.idl b/Source/bindings/tests/idls/TestPartialInterfacePython.idl
similarity index 88%
copy from Source/bindings/tests/idls/TestPartialInterface.idl
copy to Source/bindings/tests/idls/TestPartialInterfacePython.idl
index c8b0ddcefe0c3b635ba1b779e2c553c0cb4d96f1..823eecd265b16647abb9529a9ab6f820f9396567 100644
--- a/Source/bindings/tests/idls/TestPartialInterface.idl
+++ b/Source/bindings/tests/idls/TestPartialInterfacePython.idl
@@ -33,13 +33,14 @@ enum PartialEnumType {
     "bar"
 };
 
-typedef DOMString PartialString;
+typedef DOMString String;
+
+callback PartialCallbackType = void (String value);
 
-callback PartialCallbackType = void (PartialString value);
 [
     Conditional=PARTIAL_CONDITION,
     RuntimeEnabled=PartialFeatureName,
-] partial interface TestInterface {
+] partial interface TestInterfacePython {
     const unsigned short PARTIAL_UNSIGNED_SHORT = 0;
 
     attribute long partialLongAttribute;
@@ -51,6 +52,6 @@ callback PartialCallbackType = void (PartialString value);
     void partialVoidMethodLongArg(long longArg);
     [CallWith=ExecutionContext, RaisesException] void partialCallWithExecutionContextRaisesExceptionVoidMethod();
 
-    attribute PartialEnumType partialPartialEnumTypeAttribute;
-    void partialVoidMethodPartialCallbackTypeArg(PartialCallbackType partialCallbackTypeArg);
+    attribute PartialEnumType enumAttribute;
+    void methodThatTakesCallback(PartialCallbackType callback);
 };