Index: third_party/WebKit/Source/platform/TraceEvent.h |
diff --git a/third_party/WebKit/Source/platform/TraceEvent.h b/third_party/WebKit/Source/platform/TraceEvent.h |
index 266ae7d42269466de9bfab28e9cc7ddf3eaf6397..9a2b426847205eb845e6d2141bb80cb433d69e42 100644 |
--- a/third_party/WebKit/Source/platform/TraceEvent.h |
+++ b/third_party/WebKit/Source/platform/TraceEvent.h |
@@ -390,7 +390,7 @@ template<typename T> struct ConvertableToTraceFormatTraits { |
}; |
template<typename T> struct ConvertableToTraceFormatTraits<PassRefPtr<T>> { |
- static const bool isConvertable = WTF::IsSubclass<T, TraceEvent::ConvertableToTraceFormat>::value; |
+ static const bool isConvertable = std::is_convertible<T*, TraceEvent::ConvertableToTraceFormat*>::value; |
static PassRefPtr<ConvertableToTraceFormat> moveFromIfConvertable(const PassRefPtr<T>& convertableToTraceFormat) |
{ |
return convertableToTraceFormat; |