Revert "Merge WebKit r47420"

This reverts commit d227fc870c7a697500a3c900c31baf05fb9a8524.

1 files changed, 0 insertions, 9 deletions

diff --git a/JavaScriptCore/runtime/JSONObject.cpp b/JavaScriptCore/runtime/JSONObject.cpp
index fed9fc3..d643808 100644
--- a/JavaScriptCore/runtime/JSONObject.cpp
+++ b/JavaScriptCore/runtime/JSONObject.cpp
@@ -381,15 +381,6 @@ Stringifier::StringifyResult Stringifier::appendStringifiedValue(StringBuilder&
 
     JSObject* object = asObject(value);
 
-    CallData callData;
-    if (object->getCallData(callData) != CallTypeNone) {
-        if (holder->inherits(&JSArray::info)) {
-            builder.append("null");
-            return StringifySucceeded;
-        }
-        return StringifyFailedDueToUndefinedValue;
-    }
-
     // Handle cycle detection, and put the holder on the stack.
     if (!m_holderCycleDetector.add(object).second) {
         throwError(m_exec, TypeError, "JSON.stringify cannot serialize cyclic structures.");