Attempt four at landing the "histogram.h removed from message_loop.h" patch.

net/base/capturing_net_log.h

 // Copyright (c) 2010 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_BASE_CAPTURING_NET_LOG_H_
 #define NET_BASE_CAPTURING_NET_LOG_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
+#include "base/time.h"
 #include "net/base/net_log.h"
 
 namespace net {
 
 // CapturingNetLog is an implementation of NetLog that saves messages to a
 // bounded buffer.
 class CapturingNetLog : public NetLog {
  public:
   struct Entry {
     Entry(EventType type,
@@ skipping 77 matching lines @@
   NetLog::Source source_;
   scoped_ptr<CapturingNetLog> capturing_net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(CapturingBoundNetLog);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_CAPTURING_NET_LOG_H_