78   // Throughput observation window can be started only if no accuracy degrading  in MaybeStartThroughputObservationWindow()
81   // throughput computation accuracy.  in MaybeStartThroughputObservationWindow()
94   // Mark the throughput observation window as stopped by resetting the window  in EndThroughputObservationWindow()
107   // If the throughput observation window is running, then at least one request  in IsCurrentlyTrackingThroughput()
108   // that does not degrade throughput computation accuracy should be active.  in IsCurrentlyTrackingThroughput()
111   // If the throughput observation window is running, then no accuracy degrading  in IsCurrentlyTrackingThroughput()
156     // recorded in the presence of requests that degrade throughput computation  in NotifyStartTransaction()
225     // The observation window is currently not recording throughput, and (ii)  in NotifyRequestCompleted()
231     // If a request that degraded the accuracy of throughput computation has  in NotifyRequestCompleted()
238     // If there is no network activity, stop tracking throughput to prevent  in NotifyRequestCompleted()
301   // Return early if the window that records downstream throughput is currently  in MaybeGetThroughputObservation()
302   // inactive because throughput observations can be taken only when the window  in MaybeGetThroughputObservation()
336   // Stop the observation window since a throughput measurement has been taken.  in MaybeGetThroughputObservation()
340   // Maybe start the throughput observation window again so that another  in MaybeGetThroughputObservation()
341   // throughput measurement can be taken.  in MaybeGetThroughputObservation()
351   // would now degrade the throughput computation accuracy. So, move them to  in OnConnectionTypeChanged()
405     // Disable throughput measurements since |this| has lost track of the  in BoundRequestsSize()
475     // flight, which may lead to inaccuracies in the throughput estimate  in EraseHangingRequests()