Move CancellationFlag and WaitableEvent to the synchronization subdirectory....

net/disk_cache/in_flight_io.h

 // Copyright (c) 2006-2010 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_DISK_CACHE_IN_FLIGHT_IO_H_
 #define NET_DISK_CACHE_IN_FLIGHT_IO_H_
 #pragma once
 
 #include <set>
 
 #include "base/message_loop_proxy.h"
-#include "base/waitable_event.h"
+#include "base/synchronization/waitable_event.h"
 
 namespace disk_cache {
 
 class InFlightIO;
 
 // This class represents a single asynchronous IO operation while it is being
 // bounced between threads.
 class BackgroundIO : public base::RefCountedThreadSafe<BackgroundIO> {
  public:
   // Other than the actual parameters for the IO operation (including the
@@ skipping 100 matching lines @@
 
   bool running_;  // True after the first posted operation completes.
   bool single_thread_;  // True if we only have one thread.
 
   DISALLOW_COPY_AND_ASSIGN(InFlightIO);
 };
 
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_IN_FLIGHT_IO_H_