| Index: third_party/WebKit/Source/core/timing/Performance.h
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| diff --git a/third_party/WebKit/Source/core/timing/Performance.h b/third_party/WebKit/Source/core/timing/Performance.h
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| index 42681246bbe9b0272483338a060207026eec76bb..d67b71486f6e964ae42deeeb808a7855b56cc77f 100644
 | 
| --- a/third_party/WebKit/Source/core/timing/Performance.h
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| +++ b/third_party/WebKit/Source/core/timing/Performance.h
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| @@ -43,7 +43,7 @@ namespace blink {
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|  
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|  class CORE_EXPORT Performance final : public PerformanceBase, public DOMWindowProperty {
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|      DEFINE_WRAPPERTYPEINFO();
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| -    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(Performance);
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| +    USING_GARBAGE_COLLECTED_MIXIN(Performance);
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|  public:
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|      static Performance* create(LocalFrame* frame)
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|      {
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| 
 |