Expose getters methods for NQE on UI thread

net/nqe/network_quality_estimator.h

Index: net/nqe/network_quality_estimator.h
diff --git a/net/nqe/network_quality_estimator.h b/net/nqe/network_quality_estimator.h
index d44c1a5537a171aeda6ac9bd541fb27041973f39..c71f09d2bd848b33eb6cfc97e45888c4823b6dee 100644
--- a/net/nqe/network_quality_estimator.h
+++ b/net/nqe/network_quality_estimator.h
@@ -157,11 +157,11 @@ class NET_EXPORT NetworkQualityEstimator
   // Provides simple interface to obtain the effective connection type.
   class NET_EXPORT NetworkQualityProvider {
    public:
+    virtual ~NetworkQualityProvider() {}
+
     // Returns the current effective connection type.
     virtual EffectiveConnectionType GetEffectiveConnectionType() const = 0;
 
-    virtual ~NetworkQualityProvider() {}
-
     // Adds |observer| to a list of effective connection type observers.
     virtual void AddEffectiveConnectionTypeObserver(
         EffectiveConnectionTypeObserver* observer) = 0;
@@ -170,6 +170,22 @@ class NET_EXPORT NetworkQualityEstimator
     virtual void RemoveEffectiveConnectionTypeObserver(
         EffectiveConnectionTypeObserver* observer) = 0;
 
+    // Sets |http_rtt| to the current HTTP RTT estimate. |http_rtt| should not
+    // be null. Returns true only if a valid value is available.
+    virtual bool GetHttpRTT(base::TimeDelta* http_rtt) const WARN_UNUSED_RESULT;
+
+    // Sets |transport_rtt| to the current transport RTT estimate.
+    // |transport_rtt| should not be null. Returns true only if a valid value is
+    // available.
+    virtual bool GetTransportRTT(base::TimeDelta* transport_rtt) const
+        WARN_UNUSED_RESULT;
+
+    // Sets |downstream_throughput_kbps| to the current downstream throughput
+    // estimate (in kilobits per second). |downstream_throughput_kbps| should
+    // not be null. Returns true only if a valid value is available.
+    virtual bool GetDownstreamThroughputKbps(
+        int32_t* downstream_throughput_kbps) const WARN_UNUSED_RESULT;
+
     // Adds |observer| to the list of RTT and throughput estimate observers.
     // |observer| would be notified of the current RTT and throughput estimates
     // in the next message pump.