| Index: Source/core/page/PerformanceResourceTiming.h | 
| diff --git a/Source/core/page/PerformanceResourceTiming.h b/Source/core/page/PerformanceResourceTiming.h | 
| index bef7d8ce6609172b3834ca724893f605a2c4a495..dad907ef9219252ce813fae335d34cff1b5790ac 100644 | 
| --- a/Source/core/page/PerformanceResourceTiming.h | 
| +++ b/Source/core/page/PerformanceResourceTiming.h | 
| @@ -72,7 +72,9 @@ private: | 
| PerformanceResourceTiming(const AtomicString& initatorType, const ResourceRequest&, const ResourceResponse&, double initiationTime, double finishTime, Document*); | 
| ~PerformanceResourceTiming(); | 
|  | 
| +#ifndef ENABLE_DOUBLE_RESOURCE_LOAD_TIMING | 
| double resourceTimeToDocumentMilliseconds(int deltaMilliseconds) const; | 
| +#endif | 
|  | 
| AtomicString m_initiatorType; | 
| RefPtr<ResourceLoadTiming> m_timing; | 
|  |