Update from https://crrev.com/306655

net/quic/crypto/quic_server_info.h

Index: net/quic/crypto/quic_server_info.h
diff --git a/net/quic/crypto/quic_server_info.h b/net/quic/crypto/quic_server_info.h
index c6525c85a54a7894c0d3e63c375ac886c0b265ed..2ea752540d60f848f02cae0024f5e2cd98d4e359 100644
--- a/net/quic/crypto/quic_server_info.h
+++ b/net/quic/crypto/quic_server_info.h
@@ -89,6 +89,14 @@ class NET_EXPORT_PRIVATE QuicServerInfo {
   const State& state() const;
   State* mutable_state();
 
+  base::TimeTicks wait_for_data_start_time() const {
+    return wait_for_data_start_time_;
+  }
+
+  base::TimeTicks wait_for_data_end_time() const {
+    return wait_for_data_end_time_;
+  }
+
  protected:
   // Parse parses pickled data and fills out the public member fields of this
   // object. It returns true iff the parse was successful. The public member
@@ -97,6 +105,10 @@ class NET_EXPORT_PRIVATE QuicServerInfo {
   std::string Serialize();
   State state_;
 
+  // Time when WaitForDataReady was called and when it has finished.
+  base::TimeTicks wait_for_data_start_time_;
+  base::TimeTicks wait_for_data_end_time_;
+
  private:
   // ParseInner is a helper function for Parse.
   bool ParseInner(const std::string& data);