Remove check for external indexed properties on V8 objects

Source/bindings/core/v8/ScriptValueSerializer.cpp

Index: Source/bindings/core/v8/ScriptValueSerializer.cpp
diff --git a/Source/bindings/core/v8/ScriptValueSerializer.cpp b/Source/bindings/core/v8/ScriptValueSerializer.cpp
index 910c41a947e3cdb2ee658423d2b4f6f973086e5f..169a16f4a628e13b9a6a2bfb6725446eb818a163 100644
--- a/Source/bindings/core/v8/ScriptValueSerializer.cpp
+++ b/Source/bindings/core/v8/ScriptValueSerializer.cpp
@@ -604,7 +604,7 @@ static bool isHostObject(v8::Local<v8::Object> object)
     // them; conveniently, this is also a quick way to detect DOM wrapper objects, because
     // the mechanism for these relies on data stored in these fields. We should
     // catch external array data as a special case.
-    return object->InternalFieldCount() || object->HasIndexedPropertiesInExternalArrayData();
+    return object->InternalFieldCount();
 }
 
 ScriptValueSerializer::ScriptValueSerializer(SerializedScriptValueWriter& writer, MessagePortArray* messagePorts, ArrayBufferArray* arrayBuffers, WebBlobInfoArray* blobInfo, BlobDataHandleMap& blobDataHandles, v8::TryCatch& tryCatch, ScriptState* scriptState)