Make NetLog take in callbacks that return Values

chrome/browser/net/chrome_net_log.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 CHROME_BROWSER_NET_CHROME_NET_LOG_H_
 #define CHROME_BROWSER_NET_CHROME_NET_LOG_H_
 #pragma once
 
 #include "base/atomicops.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 24 matching lines @@
   virtual void SetObserverLogLevel(ThreadSafeObserver* observer,
                                    LogLevel log_level) OVERRIDE;
   virtual void RemoveThreadSafeObserver(ThreadSafeObserver* observer) OVERRIDE;
 
   LoadTimingObserver* load_timing_observer() {
     return load_timing_observer_.get();
   }
 
  private:
   // NetLog implementation:
-  virtual void AddEntry(EventType type,
-                        const Source& source,
-                        EventPhase phase,
-                        const scoped_refptr<EventParameters>& params) OVERRIDE;
+  virtual void OnAddEntry(const net::NetLog::Entry& entry) OVERRIDE;
 
   // Called whenever an observer is added or removed, or has its log level
   // changed.  Must have acquired |lock_| prior to calling.
   void UpdateLogLevel();
 
   // |lock_| protects access to |observers_|.
   base::Lock lock_;
 
   // Last assigned source ID.  Incremented to get the next one.
   base::subtle::Atomic32 last_id_;
 
   // The lowest allowed log level, regardless of any ChromeNetLogObservers.
   // Normally defaults to LOG_BASIC, but can be changed with command line flags.
   LogLevel base_log_level_;
 
   // The current log level.
   base::subtle::Atomic32 effective_log_level_;
 
   scoped_ptr<LoadTimingObserver> load_timing_observer_;
   scoped_ptr<NetLogLogger> net_log_logger_;
 
   // |lock_| must be acquired whenever reading or writing to this.
   ObserverList<ThreadSafeObserver, true> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeNetLog);
 };
 
 #endif  // CHROME_BROWSER_NET_CHROME_NET_LOG_H_