Extracting NetLog inner classes into their own classes.

net/socket/client_socket_factory.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_factory.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "build/build_config.h"
@@ skipping 30 matching lines @@
     // Per wtc, we actually only need to flush when trust is reduced.
     // Always flush now because OnCACertChanged does not tell us this.
     // See comments in ClientSocketPoolManager::OnCACertChanged.
     ClearSSLSessionCache();
   }
 
   std::unique_ptr<DatagramClientSocket> CreateDatagramClientSocket(
       DatagramSocket::BindType bind_type,
       const RandIntCallback& rand_int_cb,
       NetLog* net_log,
-      const NetLog::Source& source) override {
+      const NetLogSource& source) override {
     return std::unique_ptr<DatagramClientSocket>(
         new UDPClientSocket(bind_type, rand_int_cb, net_log, source));
   }
 
   std::unique_ptr<StreamSocket> CreateTransportClientSocket(
       const AddressList& addresses,
       std::unique_ptr<SocketPerformanceWatcher> socket_performance_watcher,
       NetLog* net_log,
-      const NetLog::Source& source) override {
+      const NetLogSource& source) override {
     return std::unique_ptr<StreamSocket>(new TCPClientSocket(
         addresses, std::move(socket_performance_watcher), net_log, source));
   }
 
   std::unique_ptr<SSLClientSocket> CreateSSLClientSocket(
       std::unique_ptr<ClientSocketHandle> transport_socket,
       const HostPortPair& host_and_port,
       const SSLConfig& ssl_config,
       const SSLClientSocketContext& context) override {
     return std::unique_ptr<SSLClientSocket>(new SSLClientSocketImpl(
         std::move(transport_socket), host_and_port, ssl_config, context));
   }
 
   void ClearSSLSessionCache() override { SSLClientSocket::ClearSessionCache(); }
 };
 
 static base::LazyInstance<DefaultClientSocketFactory>::Leaky
     g_default_client_socket_factory = LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
 // static
 ClientSocketFactory* ClientSocketFactory::GetDefaultFactory() {
   return g_default_client_socket_factory.Pointer();
 }
 
 }  // namespace net