Remove some of the cache validity checks for for-in enumeration. We...

src/handles.h

Index: src/handles.h
===================================================================
--- src/handles.h	(revision 3386)
+++ src/handles.h	(working copy)
@@ -277,7 +277,8 @@
 Handle<FixedArray> GetKeysInFixedArrayFor(Handle<JSObject> object,
                                           KeyCollectionType type);
 Handle<JSArray> GetKeysFor(Handle<JSObject> object);
-Handle<FixedArray> GetEnumPropertyKeys(Handle<JSObject> object);
+Handle<FixedArray> GetEnumPropertyKeys(Handle<JSObject> object,
+                                       bool cache_result);
 
 // Computes the union of keys and return the result.
 // Used for implementing "for (n in object) { }"