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

net/socket/client_socket_pool.h

 // Copyright (c) 2006-2008 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_H_
 #define NET_SOCKET_CLIENT_SOCKET_POOL_H_
 
 #include <deque>
 #include <map>
 #include <string>
@@ skipping 29 matching lines @@
   // ClientSocket was reused, then ClientSocketPool will call
   // |handle|->set_reused(true).  In either case, the socket will have been
   // allocated and will be connected.  A client might want to know whether or
   // not the socket is reused in order to know whether or not he needs to
   // perform SSL connection or tunnel setup or to request a new socket if he
   // encounters an error with the reused socket.
   //
   // If ERR_IO_PENDING is returned, then the callback will be used to notify the
   // client of completion.
   //
-  // Profiling information for the request is saved to |load_log| if non-NULL.
+  // Profiling information for the request is saved to |net_log| if non-NULL.
   virtual int RequestSocket(const std::string& group_name,
                             const void* params,
                             RequestPriority priority,
                             ClientSocketHandle* handle,
                             CompletionCallback* callback,
-                            LoadLog* load_log) = 0;
+                            const BoundNetLog& net_log) = 0;
 
   // Called to cancel a RequestSocket call that returned ERR_IO_PENDING.  The
   // same handle parameter must be passed to this method as was passed to the
   // RequestSocket call being cancelled.  The associated CompletionCallback is
   // not run.
   virtual void CancelRequest(const std::string& group_name,
                              const ClientSocketHandle* handle) = 0;
 
   // Called to release a socket once the socket is no longer needed.  If the
   // socket still has an established connection, then it will be added to the
@@ skipping 40 matching lines @@
 
 // Provides an empty definition for CheckIsValidSocketParamsForPool() which
 // should be optimized out by the compiler.
 #define REGISTER_SOCKET_PARAMS_FOR_POOL(pool_type, socket_params)         \
 template<>                                                                \
 inline void CheckIsValidSocketParamsForPool<pool_type, socket_params>() {}
 
 }  // namespace net
 
 #endif  // NET_SOCKET_CLIENT_SOCKET_POOL_H_