Move RC4 behind a fallback.

net/socket/client_socket_pool_manager.cc

 // Copyright (c) 2012 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.
 
 #include "net/socket/client_socket_pool_manager.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
@@ skipping 131 matching lines @@
           prefix = "ssl(max:3.1)/";
           break;
         case SSL_PROTOCOL_VERSION_SSL3:
           prefix = "sslv3/";
           break;
         default:
           CHECK(false);
           break;
       }
     }
+    // Place sockets with and without deprecated ciphers into separate
+    // connection groups.
+    if (ssl_config_for_origin.enable_deprecated_cipher_suites)
+      prefix += "deprecatedciphers/";
     connection_group = prefix + connection_group;
   }
 
   bool ignore_limits = (request_load_flags & LOAD_IGNORE_LIMITS) != 0;
   if (!proxy_info.is_direct()) {
     ProxyServer proxy_server = proxy_info.proxy_server();
     proxy_host_port.reset(new HostPortPair(proxy_server.host_port_pair()));
     scoped_refptr<TransportSocketParams> proxy_tcp_params(
         new TransportSocketParams(
             *proxy_host_port,
@@ skipping 344 matching lines @@
     int num_preconnect_streams) {
   return InitSocketPoolHelper(
       request_url, request_extra_headers, request_load_flags, request_priority,
       session, proxy_info, force_spdy_over_ssl, want_spdy_over_npn,
       ssl_config_for_origin, ssl_config_for_proxy, false, privacy_mode, net_log,
       num_preconnect_streams, NULL, HttpNetworkSession::NORMAL_SOCKET_POOL,
       OnHostResolutionCallback(), CompletionCallback());
 }
 
 }  // namespace net