Provide default thresholds for effective connection types

net/nqe/network_quality.h

Index: net/nqe/network_quality.h
diff --git a/net/nqe/network_quality.h b/net/nqe/network_quality.h
index dc32ef4e9eb3e103cc2292506c0cc76628947d45..457c71e88878ec8f818a9578976730cf469d57f0 100644
--- a/net/nqe/network_quality.h
+++ b/net/nqe/network_quality.h
@@ -43,6 +43,10 @@ class NET_EXPORT_PRIVATE NetworkQuality {
 
   bool operator==(const NetworkQuality& other) const;
 
+  // Returns true if |this| is at least as fast as |other| for all parameters
+  // (HTTP RTT, transport RTT etc.)
+  bool IsFaster(const NetworkQuality& other) const;
+
   // Returns the estimate of the round trip time at the HTTP layer.
   const base::TimeDelta& http_rtt() const { return http_rtt_; }