Reorganize net/disk_cache into backend specific directories.

net/disk_cache/v3/backend_worker.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.
 
 // See net/disk_cache/disk_cache.h for the public interface of the cache.
 
-#ifndef NET_DISK_CACHE_BACKEND_IMPL_H_
-#define NET_DISK_CACHE_BACKEND_IMPL_H_
+#ifndef NET_DISK_CACHE_V3_BACKEND_WORKER_H_
+#define NET_DISK_CACHE_V3_BACKEND_WORKER_H_
 
 #include "base/containers/hash_tables.h"
 #include "base/files/file_path.h"
 #include "base/timer/timer.h"
-#include "net/disk_cache/block_files.h"
 #include "net/disk_cache/disk_cache.h"
-#include "net/disk_cache/eviction.h"
-#include "net/disk_cache/in_flight_backend_io.h"
-#include "net/disk_cache/rankings.h"
-#include "net/disk_cache/stats.h"
-#include "net/disk_cache/stress_support.h"
-#include "net/disk_cache/trace.h"
+#include "net/disk_cache/v2/block_files.h"
+#include "net/disk_cache/v2/eviction.h"
+#include "net/disk_cache/v2/in_flight_backend_io.h"
+#include "net/disk_cache/v2/rankings.h"
+#include "net/disk_cache/v2/stats.h"
+#include "net/disk_cache/v2/stress_support.h"
+#include "net/disk_cache/v2/trace.h"
 
 namespace disk_cache {
 
 // This class implements the Backend interface. An object of this
 // class handles the operations of the cache for a particular profile.
 class NET_EXPORT_PRIVATE BackendImpl : public Backend {
   friend class Eviction;
  public:
   BackendImpl(const base::FilePath& path, base::MessageLoopProxy* cache_thread,
               net::NetLog* net_log);
@@ skipping 19 matching lines @@
 
   base::FilePath path_;  // Path to the folder used as backing storage.
   BlockFiles block_files_;  // Set of files used to store all data.
   bool init_;  // controls the initialization of the system.
 
   DISALLOW_COPY_AND_ASSIGN(BackendImpl);
 };
 
 }  // namespace disk_cache
 
-#endif  // NET_DISK_CACHE_BACKEND_IMPL_H_
+#endif  // NET_DISK_CACHE_V3_BACKEND_WORKER_H_