Use a direct include of time headers in rlz/, skia/, sql/, sync/.

sync/notifier/ack_tracker.h

 // Copyright 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 SYNC_NOTIFIER_ACK_TRACKER_H_
 #define SYNC_NOTIFIER_ACK_TRACKER_H_
 
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_checker.h"
-#include "base/time.h"
-#include "base/timer.h"
+#include "base/time/time.h"
+#include "base/timer/timer.h"
 #include "net/base/backoff_entry.h"
 #include "sync/base/sync_export.h"
 #include "sync/notifier/invalidation_util.h"
 
 namespace base {
 class TickClock;
 }  // namespace base
 
 namespace syncer {
 
@@ skipping 76 matching lines @@
   std::multimap<base::TimeTicks, Entry*> queue_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(AckTracker);
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_NOTIFIER_ACK_TRACKER_H_