| Index: third_party/WebKit/Source/core/timing/PerformanceUserTiming.cpp | 
| diff --git a/third_party/WebKit/Source/core/timing/PerformanceUserTiming.cpp b/third_party/WebKit/Source/core/timing/PerformanceUserTiming.cpp | 
| index 81b6c4fa1a5c10ecf12732586eee59b775cc8151..1d24228d774f52329ba70d116fa755df2d50d096 100644 | 
| --- a/third_party/WebKit/Source/core/timing/PerformanceUserTiming.cpp | 
| +++ b/third_party/WebKit/Source/core/timing/PerformanceUserTiming.cpp | 
| @@ -108,9 +108,10 @@ PerformanceEntry* UserTiming::mark(const String& markName, | 
| ExceptionState& exceptionState) { | 
| if (restrictedKeyMap().contains(markName)) { | 
| exceptionState.throwDOMException( | 
| -        SyntaxError, "'" + markName + | 
| -                         "' is part of the PerformanceTiming interface, and " | 
| -                         "cannot be used as a mark name."); | 
| +        SyntaxError, | 
| +        "'" + markName + | 
| +            "' is part of the PerformanceTiming interface, and " | 
| +            "cannot be used as a mark name."); | 
| return nullptr; | 
| } | 
|  | 
| @@ -139,10 +140,11 @@ double UserTiming::findExistingMarkStartTime(const String& markName, | 
| (m_performance->timing()->*(restrictedKeyMap().get(markName)))()); | 
| if (!value) { | 
| exceptionState.throwDOMException( | 
| -          InvalidAccessError, "'" + markName + | 
| -                                  "' is empty: either the event hasn't " | 
| -                                  "happened yet, or it would provide " | 
| -                                  "cross-origin timing information."); | 
| +          InvalidAccessError, | 
| +          "'" + markName + | 
| +              "' is empty: either the event hasn't " | 
| +              "happened yet, or it would provide " | 
| +              "cross-origin timing information."); | 
| return 0.0; | 
| } | 
| return value - m_performance->timing()->navigationStart(); | 
|  |