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

net/proxy/single_threaded_proxy_resolver.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_PROXY_SINGLE_THREADED_PROXY_RESOLVER_H_
 #define NET_PROXY_SINGLE_THREADED_PROXY_RESOLVER_H_
 
 #include <deque>
 #include <string>
 
@@ skipping 17 matching lines @@
   // constructor takes ownership of |resolver|.
   explicit SingleThreadedProxyResolver(ProxyResolver* resolver);
 
   virtual ~SingleThreadedProxyResolver();
 
   // ProxyResolver implementation:
   virtual int GetProxyForURL(const GURL& url,
                              ProxyInfo* results,
                              CompletionCallback* callback,
                              RequestHandle* request,
-                             LoadLog* load_log);
+                             const BoundNetLog& net_log);
   virtual void CancelRequest(RequestHandle request);
   virtual void CancelSetPacScript();
   virtual void PurgeMemory();
 
  protected:
   // The wrapped (synchronous) ProxyResolver.
   ProxyResolver* resolver() { return resolver_.get(); }
 
  private:
   // Refcounted helper class that bridges between origin thread and worker
@@ skipping 36 matching lines @@
   // executing on |thread_|.
   scoped_ptr<base::Thread> thread_;
 
   PendingJobsQueue pending_jobs_;
   scoped_refptr<SetPacScriptTask> outstanding_set_pac_script_task_;
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_SINGLE_THREADED_PROXY_RESOLVER_H_