Cleanup: IWYU for base/time.h.

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_
 
 #include "base/atomicops.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/synchronization/lock.h"
-#include "base/time.h"
 #include "net/base/net_log.h"
 
 class LoadTimingObserver;
 class NetLogLogger;
 
 // ChromeNetLog is an implementation of NetLog that dispatches network log
 // messages to a list of observers.
 //
 // All methods are thread safe, with the exception that no NetLog or
 // NetLog::ThreadSafeObserver functions may be called by an observer's
@@ skipping 40 matching lines @@
   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_