Remove the flash specific disk cache backend.

net/disk_cache/flash/internal_entry.h

Index: net/disk_cache/flash/internal_entry.h
diff --git a/net/disk_cache/flash/internal_entry.h b/net/disk_cache/flash/internal_entry.h
deleted file mode 100644
index eeb2793f4c1d6a892bc5afbf5cbbc913ff5f97bc..0000000000000000000000000000000000000000
--- a/net/disk_cache/flash/internal_entry.h
+++ /dev/null
@@ -1,63 +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_FLASH_INTERNAL_ENTRY_H_
-#define NET_DISK_CACHE_FLASH_INTERNAL_ENTRY_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "net/base/completion_callback.h"
-#include "net/base/net_export.h"
-#include "net/disk_cache/flash/format.h"
-
-namespace net {
-
-class IOBuffer;
-
-}  // namespace net
-
-namespace disk_cache {
-
-struct KeyAndStreamSizes {
-  KeyAndStreamSizes();
-  std::string key;
-  int stream_sizes[kFlashLogStoreEntryNumStreams];
-};
-
-class LogStore;
-class LogStoreEntry;
-
-// Actual entry implementation that does all the work of reading, writing and
-// storing data.
-class NET_EXPORT_PRIVATE InternalEntry
-    : public base::RefCountedThreadSafe<InternalEntry> {
-  friend class base::RefCountedThreadSafe<InternalEntry>;
- public:
-  InternalEntry(const std::string& key, LogStore* store);
-  InternalEntry(int32 id, LogStore* store);
-
-  scoped_ptr<KeyAndStreamSizes> Init();
-  int32 GetDataSize(int index) const;
-  int ReadData(int index, int offset, net::IOBuffer* buf, int buf_len,
-               const net::CompletionCallback& callback);
-  int WriteData(int index, int offset, net::IOBuffer* buf, int buf_len,
-                const net::CompletionCallback& callback);
-  void Close();
-
- private:
-  bool WriteKey(LogStoreEntry* entry, const std::string& key);
-  bool ReadKey(LogStoreEntry* entry, std::string* key);
-  ~InternalEntry();
-
-  LogStore* store_;
-  scoped_ptr<LogStoreEntry> entry_;
-
-  DISALLOW_COPY_AND_ASSIGN(InternalEntry);
-};
-
-}  // namespace disk_cache
-
-#endif  // NET_DISK_CACHE_FLASH_INTERNAL_ENTRY_H_