Add more out of line copy ctors for complex classes.

net/quic/crypto/quic_crypto_server_config.h

 // Copyright 2013 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_CRYPTO_SERVER_CONFIG_H_
 #define NET_QUIC_CRYPTO_QUIC_CRYPTO_SERVER_CONFIG_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 107 matching lines @@
 // QuicCryptoServerConfig contains the crypto configuration of a QUIC server.
 // Unlike a client, a QUIC server can have multiple configurations active in
 // order to support clients resuming with a previous configuration.
 // TODO(agl): when adding configurations at runtime is added, this object will
 // need to consider locking.
 class NET_EXPORT_PRIVATE QuicCryptoServerConfig {
  public:
   // ConfigOptions contains options for generating server configs.
   struct NET_EXPORT_PRIVATE ConfigOptions {
     ConfigOptions();
+    ConfigOptions(const ConfigOptions& other);
 
     // expiry_time is the time, in UNIX seconds, when the server config will
     // expire. If unset, it defaults to the current time plus six months.
     QuicWallTime expiry_time;
     // channel_id_enabled controls whether the server config will indicate
     // support for ChannelIDs.
     bool channel_id_enabled;
     // token_binding_enabled controls whether the server config will indicate
     // support for Token Binding.
     bool token_binding_enabled;
@@ skipping 521 matching lines @@
   std::string cert_sct;
   // The server config that is used for this proof (and the rest of the
   // request).
   scoped_refptr<QuicCryptoServerConfig::Config> config;
   std::string primary_scid;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_QUIC_CRYPTO_SERVER_CONFIG_H_