Empty reflected attributes and string literals in extended attributes.

Source/bindings/tests/idls/TestObjectPython.idl

 /*
  * Copyright (C) 2013 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
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 174 matching lines @@
     [SetterCallWith=ActiveWindow&FirstWindow] attribute DOMString setterCallWithActiveWindowAndFirstWindowStringAttribute;
     [RaisesException=Setter] attribute long setterRaisesExceptionLongAttribute;
     [StrictTypeChecking] attribute float strictTypeCheckingFloatAttribute;  // nop for non-interface types
     [StrictTypeChecking] attribute TestInterface strictTypeCheckingTestInterfaceAttribute;
     [TreatNullAs=NullString] attribute DOMString treatNullAsNullStringStringAttribute;
     [TreatReturnedNullStringAs=Null] attribute DOMString treatReturnedNullStringAsNullStringAttribute;
     [TreatReturnedNullStringAs=Undefined] attribute DOMString treatReturnedNullStringAsUndefinedStringAttribute;
     [Reflect, URL] attribute DOMString urlStringAttribute;
     [Reflect=ReflectUrlAttribute, URL] attribute DOMString urlStringAttribute;
     [Unforgeable] attribute long unforgeableLongAttribute;
+    [Reflect="ReflectUrlAttributeAsAString"] attribute DOMString anotherStringAttribute;
 
 
     // Methods
     void voidMethod();
     static void staticVoidMethod();
 
     // Types
     // Basic types
     Date dateMethod();
     DOMString stringMethod();
@@ skipping 187 matching lines @@
     [RaisesException] void raisesExceptionVoidMethodOptionalLongArg(optional long optionalLongArg);
     [ReadOnly] void readOnlyVoidMethod();
     [NotEnumerable, ReadOnly] void notEnumerableReadOnlyVoidMethod();
     [RuntimeEnabled=FeatureName] void runtimeEnabledVoidMethod();
     [PerWorldBindings, RuntimeEnabled=FeatureName] void perWorldBindingsRuntimeEnabledVoidMethod();
     [StrictTypeChecking] void strictTypeCheckingVoidMethodTestInterfaceEmptyArg(TestInterfaceEmpty testInterfaceEmptyArg);
     [TreatReturnedNullStringAs=Null] DOMString treatReturnedNullStringAsNullStringMethod();
     [TreatReturnedNullStringAs=Undefined] DOMString treatReturnedNullStringAsUndefinedStringMethod();
     [Unforgeable] void unforgeableVoidMethod();
 };