Remove remnants of DHE support.

net/ssl/ssl_config.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_SSL_SSL_CONFIG_H_
 #define NET_SSL_SSL_CONFIG_H_
 
 #include <stdint.h>
 
 #include "base/memory/ref_counted.h"
@@ skipping 77 matching lines @@
   // Presorted list of cipher suites which should be explicitly prevented from
   // being used in addition to those disabled by the net built-in policy.
   //
   // Though cipher suites are sent in TLS as "uint8_t CipherSuite[2]", in
   // big-endian form, they should be declared in host byte order, with the
   // first uint8_t occupying the most significant byte.
   // Ex: To disable TLS_RSA_WITH_RC4_128_MD5, specify 0x0004, while to
   // disable TLS_ECDH_ECDSA_WITH_RC4_128_SHA, specify 0xC002.
   std::vector<uint16_t> disabled_cipher_suites;
 
-  // Enables deprecated cipher suites. These cipher suites are selected under a
-  // fallback to distinguish servers which require them from servers which
-  // merely prefer them.
-  //
-  // NOTE: because they are under a fallback, connections are still vulnerable
-  // to them as far as downgrades are concerned, so this should only be used for
-  // measurement of ciphers not to be carried long-term. It is no fix for
-  // servers with bad configurations without full removal.
-  bool deprecated_cipher_suites_enabled;
-
-  // Enables DHE cipher suites.
-  bool dhe_enabled;
-
   bool channel_id_enabled;   // True if TLS channel ID extension is enabled.
 
   // List of Token Binding key parameters supported by the client. If empty,
   // Token Binding will be disabled, even if token_binding_enabled is true.
   std::vector<TokenBindingParam> token_binding_params;
 
   bool false_start_enabled;  // True if we'll use TLS False Start.
   // True if the Certificate Transparency signed_certificate_timestamp
   // TLS extension is enabled.
   bool signed_cert_timestamps_enabled;
@@ skipping 44 matching lines @@
   // The list of application-level protocols to enable renegotiation for.
   NextProtoVector renego_allowed_for_protos;
 
   scoped_refptr<X509Certificate> client_cert;
   scoped_refptr<SSLPrivateKey> client_private_key;
 };
 
 }  // namespace net
 
 #endif  // NET_SSL_SSL_CONFIG_H_