Update from https://crrev.com/304418

net/quic/crypto/source_address_token.h

Index: net/quic/crypto/source_address_token.h
diff --git a/net/quic/crypto/source_address_token.h b/net/quic/crypto/source_address_token.h
index 76c3454defabba090605d69d028b8e70dad064cc..f9a50988dd9e6e84de7f13c8028bfab85635a644 100644
--- a/net/quic/crypto/source_address_token.h
+++ b/net/quic/crypto/source_address_token.h
@@ -10,101 +10,11 @@
 #include "base/basictypes.h"
 #include "base/strings/string_piece.h"
 #include "net/base/net_export.h"
+#include "net/quic/crypto/cached_network_parameters.h"
 
 namespace net {
 
 // TODO(rtenneti): sync with server more rationally.
-// CachedNetworkParameters contains data that can be used to choose appropriate
-// connection parameters (initial RTT, initial CWND, etc.) in new connections.
-class NET_EXPORT_PRIVATE CachedNetworkParameters {
- public:
-  // Describes the state of the connection during which the supplied network
-  // parameters were calculated.
-  enum PreviousConnectionState {
-    SLOW_START = 0,
-    CONGESTION_AVOIDANCE = 1,
-  };
-
-  CachedNetworkParameters();
-  ~CachedNetworkParameters();
-
-  bool operator==(const CachedNetworkParameters& other) const;
-  bool operator!=(const CachedNetworkParameters& other) const;
-
-  std::string serving_region() const {
-    return serving_region_;
-  }
-  void set_serving_region(base::StringPiece serving_region) {
-    serving_region_ = serving_region.as_string();
-  }
-
-  int32 bandwidth_estimate_bytes_per_second() const {
-    return bandwidth_estimate_bytes_per_second_;
-  }
-  void set_bandwidth_estimate_bytes_per_second(
-      int32 bandwidth_estimate_bytes_per_second) {
-    bandwidth_estimate_bytes_per_second_ = bandwidth_estimate_bytes_per_second;
-  }
-
-  int32 max_bandwidth_estimate_bytes_per_second() const {
-    return max_bandwidth_estimate_bytes_per_second_;
-  }
-  void set_max_bandwidth_estimate_bytes_per_second(
-      int32 max_bandwidth_estimate_bytes_per_second) {
-    max_bandwidth_estimate_bytes_per_second_ =
-        max_bandwidth_estimate_bytes_per_second;
-  }
-
-  int64 max_bandwidth_timestamp_seconds() const {
-    return max_bandwidth_timestamp_seconds_;
-  }
-  void set_max_bandwidth_timestamp_seconds(
-      int64 max_bandwidth_timestamp_seconds) {
-    max_bandwidth_timestamp_seconds_ = max_bandwidth_timestamp_seconds;
-  }
-
-  int32 min_rtt_ms() const {
-    return min_rtt_ms_;
-  }
-  void set_min_rtt_ms(int32 min_rtt_ms) {
-    min_rtt_ms_ = min_rtt_ms;
-  }
-
-  int32 previous_connection_state() const {
-    return previous_connection_state_;
-  }
-  void set_previous_connection_state(int32 previous_connection_state) {
-    previous_connection_state_ = previous_connection_state;
-  }
-
-  int64 timestamp() const { return timestamp_; }
-  void set_timestamp(int64 timestamp) { timestamp_ = timestamp; }
-
- private:
-  // serving_region_ is used to decide whether or not the bandwidth estimate and
-  // min RTT are reasonable and if they should be used.
-  // For example a group of geographically close servers may share the same
-  // serving_region_ string if they are expected to have similar network
-  // performance.
-  std::string serving_region_;
-  // The server can supply a bandwidth estimate (in bytes/s) which it may re-use
-  // on receipt of a source-address token with this field set.
-  int32 bandwidth_estimate_bytes_per_second_;
-  // The maximum bandwidth seen by the client, not necessarily the latest.
-  int32 max_bandwidth_estimate_bytes_per_second_;
-  // Timestamp (seconds since UNIX epoch) that indicates when the max bandwidth
-  // was seen by the server.
-  int64 max_bandwidth_timestamp_seconds_;
-  // The min RTT seen on a previous connection can be used by the server to
-  // inform initial connection parameters for new connections.
-  int32 min_rtt_ms_;
-  // Encodes the PreviousConnectionState enum.
-  int32 previous_connection_state_;
-  // UNIX timestamp when this bandwidth estimate was created.
-  int64 timestamp_;
-};
-
-// TODO(rtenneti): sync with server more rationally.
 // A SourceAddressToken is serialised, encrypted and sent to clients so that
 // they can prove ownership of an IP address.
 class NET_EXPORT_PRIVATE SourceAddressToken {