Remove stl_util's deletion functions from:

net/quic/core/crypto/quic_crypto_server_config.h

Index: net/quic/core/crypto/quic_crypto_server_config.h
diff --git a/net/quic/core/crypto/quic_crypto_server_config.h b/net/quic/core/crypto/quic_crypto_server_config.h
index 354f1238cba02002f60fff669c6ee5d49b51a44b..76af4c51419714b4df4f123122727c475af938bc 100644
--- a/net/quic/core/crypto/quic_crypto_server_config.h
+++ b/net/quic/core/crypto/quic_crypto_server_config.h
@@ -210,17 +210,19 @@ class NET_EXPORT_PRIVATE QuicCryptoServerConfig {
 
   // Generates a QuicServerConfigProtobuf protobuf suitable for
   // AddConfig and SetConfigs.
-  static QuicServerConfigProtobuf* GenerateConfig(QuicRandom* rand,
-                                                  const QuicClock* clock,
-                                                  const ConfigOptions& options);
+  static std::unique_ptr<QuicServerConfigProtobuf> GenerateConfig(
+      QuicRandom* rand,
+      const QuicClock* clock,
+      const ConfigOptions& options);
 
-  // AddConfig adds a QuicServerConfigProtobuf to the availible configurations.
+  // AddConfig adds a QuicServerConfigProtobuf to the available configurations.
   // It returns the SCFG message from the config if successful. The caller
   // takes ownership of the CryptoHandshakeMessage. |now| is used in
   // conjunction with |protobuf->primary_time()| to determine whether the
   // config should be made primary.
-  CryptoHandshakeMessage* AddConfig(QuicServerConfigProtobuf* protobuf,
-                                    QuicWallTime now);
+  CryptoHandshakeMessage* AddConfig(
+      std::unique_ptr<QuicServerConfigProtobuf> protobuf,
+      QuicWallTime now);
 
   // AddDefaultConfig calls DefaultConfig to create a config and then calls
   // AddConfig to add it. See the comment for |DefaultConfig| for details of
@@ -236,8 +238,9 @@ class NET_EXPORT_PRIVATE QuicCryptoServerConfig {
   // known, but are missing from the protobufs are deleted, unless they are
   // currently the primary config. SetConfigs returns false if any errors were
   // encountered and no changes to the QuicCryptoServerConfig will occur.
-  bool SetConfigs(const std::vector<QuicServerConfigProtobuf*>& protobufs,
-                  QuicWallTime now);
+  bool SetConfigs(
+      const std::vector<std::unique_ptr<QuicServerConfigProtobuf>>& protobufs,
+      QuicWallTime now);
 
   // SetSourceAddressTokenKeys sets the keys to be tried, in order, when
   // decrypting a source address token.  Note that these keys are used *without*
@@ -380,7 +383,7 @@ class NET_EXPORT_PRIVATE QuicCryptoServerConfig {
   // per-connection.
   void SetEphemeralKeySource(EphemeralKeySource* ephemeral_key_source);
 
-  // Install an externall created StrikeRegisterClient for use to
+  // Install an externally created StrikeRegisterClient for use to
   // interact with the strike register.  This object takes ownership
   // of the |strike_register_client|.
   void SetStrikeRegisterClient(StrikeRegisterClient* strike_register_client);
@@ -479,7 +482,7 @@ class NET_EXPORT_PRIVATE QuicCryptoServerConfig {
     // key_exchanges contains key exchange objects with the private keys
     // already loaded. The values correspond, one-to-one, with the tags in
     // |kexs| from the parent class.
-    std::vector<KeyExchange*> key_exchanges;
+    std::vector<std::unique_ptr<KeyExchange>> key_exchanges;
 
     // tag_value_map contains the raw key/value pairs for the config.
     QuicTagValueMap tag_value_map;
@@ -634,7 +637,8 @@ class NET_EXPORT_PRIVATE QuicCryptoServerConfig {
   // ParseConfigProtobuf parses the given config protobuf and returns a
   // scoped_refptr<Config> if successful. The caller adopts the reference to the
   // Config. On error, ParseConfigProtobuf returns nullptr.
-  scoped_refptr<Config> ParseConfigProtobuf(QuicServerConfigProtobuf* protobuf);
+  scoped_refptr<Config> ParseConfigProtobuf(
+      const std::unique_ptr<QuicServerConfigProtobuf>& protobuf);
 
   // NewSourceAddressToken returns a fresh source address token for the given
   // IP address. |cached_network_params| is optional, and can be nullptr.