Delete the ClientSocketPoolHistograms class.

net/socket/client_socket_pool_manager_impl.h

 // 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.
 
 #ifndef NET_SOCKET_CLIENT_SOCKET_POOL_MANAGER_IMPL_H_
 #define NET_SOCKET_CLIENT_SOCKET_POOL_MANAGER_IMPL_H_
 
 #include <map>
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "base/template_util.h"
 #include "base/threading/non_thread_safe.h"
 #include "net/cert/cert_database.h"
 #include "net/http/http_network_session.h"
-#include "net/socket/client_socket_pool_histograms.h"
 #include "net/socket/client_socket_pool_manager.h"
 
 namespace net {
 
 class CertVerifier;
 class ChannelIDService;
 class ClientSocketFactory;
-class ClientSocketPoolHistograms;
 class CTVerifier;
 class HttpProxyClientSocketPool;
 class HostResolver;
 class NetLog;
 class SOCKSClientSocketPool;
 class SSLClientSocketPool;
 class SSLConfigService;
 class TransportClientSocketPool;
 class TransportSecurityState;
 
@@ skipping 72 matching lines @@
   ChannelIDService* const channel_id_service_;
   TransportSecurityState* const transport_security_state_;
   CTVerifier* const cert_transparency_verifier_;
   CertPolicyEnforcer* const cert_policy_enforcer_;
   const std::string ssl_session_cache_shard_;
   const scoped_refptr<SSLConfigService> ssl_config_service_;
   const HttpNetworkSession::SocketPoolType pool_type_;
 
   // Note: this ordering is important.
 
-  ClientSocketPoolHistograms transport_pool_histograms_;
   scoped_ptr<TransportClientSocketPool> transport_socket_pool_;
-
-  ClientSocketPoolHistograms ssl_pool_histograms_;
   scoped_ptr<SSLClientSocketPool> ssl_socket_pool_;
-
-  ClientSocketPoolHistograms transport_for_socks_pool_histograms_;
   TransportSocketPoolMap transport_socket_pools_for_socks_proxies_;
-
-  ClientSocketPoolHistograms socks_pool_histograms_;
   SOCKSSocketPoolMap socks_socket_pools_;
-
-  ClientSocketPoolHistograms transport_for_http_proxy_pool_histograms_;
   TransportSocketPoolMap transport_socket_pools_for_http_proxies_;
-
-  ClientSocketPoolHistograms transport_for_https_proxy_pool_histograms_;
   TransportSocketPoolMap transport_socket_pools_for_https_proxies_;
-
-  ClientSocketPoolHistograms ssl_for_https_proxy_pool_histograms_;
   SSLSocketPoolMap ssl_socket_pools_for_https_proxies_;
-
-  ClientSocketPoolHistograms http_proxy_pool_histograms_;
   HTTPProxySocketPoolMap http_proxy_socket_pools_;
-
-  ClientSocketPoolHistograms ssl_socket_pool_for_proxies_histograms_;
   SSLSocketPoolMap ssl_socket_pools_for_proxies_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientSocketPoolManagerImpl);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_CLIENT_SOCKET_POOL_MANAGER_IMPL_H_