Lines Matching defs:histogram
8 #include "base/metrics/histogram.h"
160 // Returns the histogram prefix to use for reporting metrics for |dialog_type|.
206 base::HistogramBase* histogram =
213 histogram->Add(sample);
221 base::HistogramBase* histogram =
222 base::Histogram::FactoryTimeGet(
228 histogram->AddTime(duration);
236 base::HistogramBase* histogram =
237 base::Histogram::FactoryTimeGet(
243 histogram->AddTime(duration);
246 // Logs a type quality metric. The primary histogram name is constructed based
247 // on |base_name| and |experiment_id|. The field-specific histogram name also
