| Index: third_party/WebKit/Source/bindings/core/v8/V8DOMConfiguration.cpp
 | 
| diff --git a/third_party/WebKit/Source/bindings/core/v8/V8DOMConfiguration.cpp b/third_party/WebKit/Source/bindings/core/v8/V8DOMConfiguration.cpp
 | 
| index 6399a5b5f905e718c0ff2e5b7ebd55c4dca60163..baf982ddb5b00eaa3e17da4484eab4389fcf92a9 100644
 | 
| --- a/third_party/WebKit/Source/bindings/core/v8/V8DOMConfiguration.cpp
 | 
| +++ b/third_party/WebKit/Source/bindings/core/v8/V8DOMConfiguration.cpp
 | 
| @@ -345,4 +345,9 @@ v8::Local<v8::FunctionTemplate> V8DOMConfiguration::domClassTemplate(v8::Isolate
 | 
|      return result;
 | 
|  }
 | 
|  
 | 
| +void V8DOMConfiguration::setClassString(v8::Isolate* isolate, v8::Local<v8::ObjectTemplate> objectTemplate, const char* classString)
 | 
| +{
 | 
| +    objectTemplate->Set(v8::Symbol::GetToStringTag(isolate), v8AtomicString(isolate, classString), static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontEnum));
 | 
| +}
 | 
| +
 | 
|  } // namespace blink
 | 
| 
 |