Generalize the net module's LoadLog facility from a passive container, to an event stream (NetLog).

net/socket/socks_client_socket.h

 // Copyright (c) 2009 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_SOCKS_CLIENT_SOCKET_H_
 #define NET_SOCKET_SOCKS_CLIENT_SOCKET_H_
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/address_list.h"
 #include "net/base/completion_callback.h"
 #include "net/base/host_resolver.h"
 #include "net/base/net_errors.h"
+#include "net/base/net_log.h"
 #include "net/socket/client_socket.h"
 #include "testing/gtest/include/gtest/gtest_prod.h"
 
 namespace net {
 
-class LoadLog;
+class BoundNetLog;
 
 // The SOCKS client socket implementation
 class SOCKSClientSocket : public ClientSocket {
  public:
   // Takes ownership of the |transport_socket|, which should already be
   // connected by the time Connect() is called.
   //
   // |req_info| contains the hostname and port to which the socket above will
   // communicate to via the socks layer. For testing the referrer is optional.
   SOCKSClientSocket(ClientSocket* transport_socket,
                     const HostResolver::RequestInfo& req_info,
                     HostResolver* host_resolver);
 
   // On destruction Disconnect() is called.
   virtual ~SOCKSClientSocket();
 
   // ClientSocket methods:
 
   // Does the SOCKS handshake and completes the protocol.
-  virtual int Connect(CompletionCallback* callback, LoadLog* load_log);
+  virtual int Connect(CompletionCallback* callback, const BoundNetLog& net_log);
   virtual void Disconnect();
   virtual bool IsConnected() const;
   virtual bool IsConnectedAndIdle() const;
 
   // Socket methods:
   virtual int Read(IOBuffer* buf, int buf_len, CompletionCallback* callback);
   virtual int Write(IOBuffer* buf, int buf_len, CompletionCallback* callback);
 
   virtual bool SetReceiveBufferSize(int32 size);
   virtual bool SetSendBufferSize(int32 size);
@@ skipping 64 matching lines @@
 
   // These contain the bytes sent / received by the SOCKS handshake.
   size_t bytes_sent_;
   size_t bytes_received_;
 
   // Used to resolve the hostname to which the SOCKS proxy will connect.
   SingleRequestHostResolver host_resolver_;
   AddressList addresses_;
   HostResolver::RequestInfo host_request_info_;
 
-  scoped_refptr<LoadLog> load_log_;
+  BoundNetLog net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(SOCKSClientSocket);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SOCKS_CLIENT_SOCKET_H_