Reorganize net/disk_cache into backend specific directories.

net/disk_cache/eviction.h

Index: net/disk_cache/eviction.h
diff --git a/net/disk_cache/eviction.h b/net/disk_cache/eviction.h
deleted file mode 100644
index f6224a936fdae8e4392efac1f8d9b8890c075072..0000000000000000000000000000000000000000
--- a/net/disk_cache/eviction.h
+++ /dev/null
@@ -1,91 +0,0 @@
-// 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_DISK_CACHE_EVICTION_H_
-#define NET_DISK_CACHE_EVICTION_H_
-
-#include "base/basictypes.h"
-#include "base/memory/weak_ptr.h"
-#include "net/disk_cache/rankings.h"
-
-namespace disk_cache {
-
-class BackendImpl;
-class EntryImpl;
-struct IndexHeader;
-
-// This class implements the eviction algorithm for the cache and it is tightly
-// integrated with BackendImpl.
-class Eviction {
- public:
-  Eviction();
-  ~Eviction();
-
-  void Init(BackendImpl* backend);
-  void Stop();
-
-  // Deletes entries from the cache until the current size is below the limit.
-  // If empty is true, the whole cache will be trimmed, regardless of being in
-  // use.
-  void TrimCache(bool empty);
-
-  // Updates the ranking information for an entry.
-  void UpdateRank(EntryImpl* entry, bool modified);
-
-  // Notifications of interesting events for a given entry.
-  void OnOpenEntry(EntryImpl* entry);
-  void OnCreateEntry(EntryImpl* entry);
-  void OnDoomEntry(EntryImpl* entry);
-  void OnDestroyEntry(EntryImpl* entry);
-
-  // Testing interface.
-  void SetTestMode();
-  void TrimDeletedList(bool empty);
-
- private:
-  void PostDelayedTrim();
-  void DelayedTrim();
-  bool ShouldTrim();
-  bool ShouldTrimDeleted();
-  void ReportTrimTimes(EntryImpl* entry);
-  Rankings::List GetListForEntry(EntryImpl* entry);
-  bool EvictEntry(CacheRankingsBlock* node, bool empty, Rankings::List list);
-
-  // We'll just keep for a while a separate set of methods that implement the
-  // new eviction algorithm. This code will replace the original methods when
-  // finished.
-  void TrimCacheV2(bool empty);
-  void UpdateRankV2(EntryImpl* entry, bool modified);
-  void OnOpenEntryV2(EntryImpl* entry);
-  void OnCreateEntryV2(EntryImpl* entry);
-  void OnDoomEntryV2(EntryImpl* entry);
-  void OnDestroyEntryV2(EntryImpl* entry);
-  Rankings::List GetListForEntryV2(EntryImpl* entry);
-  void TrimDeleted(bool empty);
-  bool RemoveDeletedNode(CacheRankingsBlock* node);
-
-  bool NodeIsOldEnough(CacheRankingsBlock* node, int list);
-  int SelectListByLength(Rankings::ScopedRankingsBlock* next);
-  void ReportListStats();
-
-  BackendImpl* backend_;
-  Rankings* rankings_;
-  IndexHeader* header_;
-  int max_size_;
-  int trim_delays_;
-  int index_size_;
-  bool new_eviction_;
-  bool first_trim_;
-  bool trimming_;
-  bool delay_trim_;
-  bool init_;
-  bool test_mode_;
-  base::WeakPtrFactory<Eviction> ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(Eviction);
-};
-
-}  // namespace disk_cache
-
-#endif  // NET_DISK_CACHE_EVICTION_H_