| Index: Source/bindings/tests/idls/TestObject.idl | 
| diff --git a/Source/bindings/tests/idls/TestObject.idl b/Source/bindings/tests/idls/TestObject.idl | 
| index 11ee22a04a8e4ed5f74d9586de6fd0006396d86b..0bdde396ed3d830a978aecc6c38546e82cdb9929 100644 | 
| --- a/Source/bindings/tests/idls/TestObject.idl | 
| +++ b/Source/bindings/tests/idls/TestObject.idl | 
| @@ -163,6 +163,7 @@ interface TestObject { | 
| [LogActivity=SetterOnly, LogAllWorlds] attribute long activityLoggingSetterForAllWorldsLongAttribute; | 
| [CachedAttribute=isValueDirty] attribute any cachedAttributeAnyAttribute; | 
| [CachedAttribute=isArrayDirty] attribute DOMString[] cachedArrayAttribute; | 
| +    [CachedAttribute=isStringDirty] attribute DOMString? cachedStringOrNoneAttribute; | 
| [CallWith=ExecutionContext] attribute any callWithExecutionContextAnyAttribute; | 
| [CallWith=ScriptState] attribute any callWithScriptStateAnyAttribute; | 
| [CallWith=ExecutionContext|ScriptState] attribute any callWithExecutionContextAndScriptStateAnyAttribute; | 
| @@ -242,6 +243,7 @@ interface TestObject { | 
| [TreatNullAs=NullString] attribute DOMString treatNullAsNullStringStringAttribute; | 
| [TreatReturnedNullStringAs=Null] attribute DOMString treatReturnedNullStringAsNullStringAttribute; | 
| [TreatReturnedNullStringAs=Undefined] attribute DOMString treatReturnedNullStringAsUndefinedStringAttribute; | 
| +    [TreatReturnedNullStringAs=Undefined, CachedAttribute=isStringDirty] attribute DOMString cachedTreatReturnedNullStringAsUndefinedStringAttribute; | 
| [TreatReturnedNullStringAs=Null] attribute ByteString treatReturnedNullStringAsNullByteStringAttribute; | 
| [TreatReturnedNullStringAs=Undefined] attribute ByteString treatReturnedNullStringAsUndefinedByteStringAttribute; | 
| [TreatReturnedNullStringAs=Null] attribute ScalarValueString treatReturnedNullStringAsNullScalarValueStringAttribute; | 
| @@ -252,7 +254,7 @@ interface TestObject { | 
| [Reflect, URL] attribute DOMString urlStringAttribute; | 
| [Reflect=reflectUrlAttribute, URL] attribute DOMString urlStringAttribute; | 
| [Unforgeable] attribute long unforgeableLongAttribute; | 
| -    [LogActivity=SetterOnly, LogPreviousValue] attribute long activityLoggingSetterOnlyLogPreviousValueAttribute; | 
| +    [LogActivity=SetterOnly, LogPreviousValue] attribute DOMString? activityLoggingSetterOnlyLogPreviousValueAttribute; | 
| [LogActivity, LogPreviousValue] attribute TestInterfaceEmpty activityLoggingLogPreviousValueInterfaceAttribute; | 
|  | 
|  | 
|  |