Use a direct include of time headers in net/, part 1.

net/base/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 NET_BASE_NET_LOG_H_
 #define NET_BASE_NET_LOG_H_
 
 #include <string>
 
 #include "base/atomicops.h"
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/compiler_specific.h"
 #include "base/observer_list.h"
 #include "base/strings/string16.h"
 #include "base/synchronization/lock.h"
-#include "base/time.h"
+#include "base/time/time.h"
 #include "net/base/net_export.h"
 
 namespace base {
 class DictionaryValue;
 class Value;
 }
 
 namespace net {
 
 // NetLog is the destination for log messages generated by the network stack.
@@ skipping 367 matching lines @@
       : source_(source), net_log_(net_log) {
   }
 
   NetLog::Source source_;
   NetLog* net_log_;
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_NET_LOG_H_