Throughput: Change the min number of requests in flight required

net/nqe/network_quality_estimator_params.h

Index: net/nqe/network_quality_estimator_params.h
diff --git a/net/nqe/network_quality_estimator_params.h b/net/nqe/network_quality_estimator_params.h
index 5c279e1b39d5b615c9fe5db630f3536c9353ecc8..3a30ad6a798a6f6567ebdaada791e62ad1559350 100644
--- a/net/nqe/network_quality_estimator_params.h
+++ b/net/nqe/network_quality_estimator_params.h
@@ -60,6 +60,12 @@ class NET_EXPORT_PRIVATE NetworkQualityEstimatorParams {
   // Returns the threshold for effective connection type |type|.
   const NetworkQuality& ConnectionThreshold(EffectiveConnectionType type) const;
 
+  // Returns the minimum number of requests in-flight before the throughput

[RyanSturm, 2017/05/22 20:14:40]

nit: I don't like this phrasing. I'm struggling to come up with a way to say
that this is "the minimum number of requests in-flight to consider the network
fully utilized WRT to throughput observations being recorded".

[tbansal1, 2017/05/22 22:51:55]

Done.

+  // observation can be taken.
+  size_t throughput_min_requests_in_flight() const {
+    return throughput_min_requests_in_flight_;
+  }
+
   // Returns the weight multiplier per second, which represents the factor by
   // which the weight of an observation reduces every second.
   double weight_multiplier_per_second() const {
@@ -103,6 +109,7 @@ class NET_EXPORT_PRIVATE NetworkQualityEstimatorParams {
   // NetworkQualityEstimator field trial.
   const std::map<std::string, std::string> params_;
 
+  const size_t throughput_min_requests_in_flight_;
   const double weight_multiplier_per_second_;
   const double weight_multiplier_per_dbm_;
   const double correlation_uma_logging_probability_;