170 #define RTC_HISTOGRAM_ENUMERATION_SPARSE(name, sample, boundary) \  argument
173       webrtc::metrics::SparseHistogramFactoryGetEnumeration(name, boundary))
185 #define RTC_HISTOGRAM_ENUMERATION(name, sample, boundary) \  argument
188       webrtc::metrics::HistogramFactoryGetEnumeration(name, boundary))
252 #define RTC_HISTOGRAMS_ENUMERATION(index, name, sample, boundary) \  argument
254                         RTC_HISTOGRAM_ENUMERATION(name, sample, boundary))
320 #define RTC_HISTOGRAM_ENUMERATION_SPARSE(name, sample, boundary) \  argument
321   webrtc::metrics_impl::NoOp(name, sample, boundary)
327 #define RTC_HISTOGRAM_ENUMERATION(name, sample, boundary) \  argument
328   webrtc::metrics_impl::NoOp(name, sample, boundary)
352 #define RTC_HISTOGRAMS_ENUMERATION(index, name, sample, boundary) \  argument
353   webrtc::metrics_impl::NoOp(index, name, sample, boundary)
388                                           int boundary);
393                                                 int boundary);