Update from https://crrev.com/306655

net/quic/crypto/quic_server_info.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_QUIC_CRYPTO_QUIC_SERVER_INFO_H_
 #define NET_QUIC_CRYPTO_QUIC_SERVER_INFO_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 71 matching lines @@
 
    private:
     DISALLOW_COPY_AND_ASSIGN(State);
   };
 
   // Once the data is ready, it can be read using the following members. These
   // members can then be updated before calling |Persist|.
   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
   // fields will be set to something sane in any case.
   bool Parse(const std::string& data);
   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);
 
   // SerializeInner is a helper function for Serialize.
   std::string SerializeInner() const;
 
   // This is the QUIC server (hostname, port, is_https, privacy_mode) tuple for
   // which we restore the crypto_config.
   const QuicServerId server_id_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicServerInfo);
 };
 
 class NET_EXPORT_PRIVATE QuicServerInfoFactory {
  public:
   QuicServerInfoFactory() {}
   virtual ~QuicServerInfoFactory();
 
   // GetForServer returns a fresh, allocated QuicServerInfo for the given
   // |server_id| or NULL on failure.
   virtual QuicServerInfo* GetForServer(const QuicServerId& server_id) = 0;
 
   DISALLOW_COPY_AND_ASSIGN(QuicServerInfoFactory);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_QUIC_SERVER_INFO_H_