static bool Verify(const std::vector<LatencyInfo>& latency_info,
const char* referring_msg);
+ // Copy LatencyComponents with type |type| from |other| into |this|.
+ void CopyLatencyFrom(const LatencyInfo& other, LatencyComponentType type);
+
// Add LatencyComponents that are in |other| but not in |this|.
void AddNewLatencyFrom(const LatencyInfo& other);