Adding disk_cache::Entry implementation.

net/disk_cache/flash/log_store_entry.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.
 
 #ifndef NET_DISK_CACHE_FLASH_LOG_STORE_ENTRY_H_
 #define NET_DISK_CACHE_FLASH_LOG_STORE_ENTRY_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 12 matching lines @@
 class NET_EXPORT_PRIVATE LogStoreEntry {
  public:
   explicit LogStoreEntry(LogStore* store);
   LogStoreEntry(LogStore* store, int32 id);
   ~LogStoreEntry();
 
   bool Init();
   bool Close();
 
   int32 id() const;
+  bool IsNew() const;
   int32 GetDataSize(int index) const;
 
   int ReadData(int index, int offset, net::IOBuffer* buf, int buf_len);
   int WriteData(int index, int offset, net::IOBuffer* buf, int buf_len);
   void Delete();
 
  private:
   struct Stream {
     Stream();
     ~Stream();
     int offset;
     int size;
     std::vector<char> write_buffer;
   };
 
-  bool ReadOnly() const;
   bool InvalidStream(int stream_index) const;
   int32 Size() const;
   bool Save();
 
   LogStore* store_;
   int32 id_;
   Stream streams_[kFlashLogStoreEntryNumStreams];
   bool init_;
   bool closed_;
   bool deleted_;
 
   DISALLOW_COPY_AND_ASSIGN(LogStoreEntry);
 };
 
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_FLASH_LOG_STORE_ENTRY_H_