Disk cache: Add a hash to the entry's internal data.

net/tools/dump_cache/dump_files.cc

 // Copyright (c) 2011 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.
 
 // Performs basic inspection of the disk cache files with minimal disruption
 // to the actual files (they still may change if an error is detected on the
 // files).
 
 #include <set>
 #include <stdio.h>
@@ skipping 239 matching lines @@
     printf("data addr %d: 0x%x\n", i, entry.data_addr[i]);
   }
   printf("----------\n\n");
 }
 
 void DumpRankings(const disk_cache::RankingsNode& rankings) {
   printf("next: 0x%x\n", rankings.next);
   printf("prev: 0x%x\n", rankings.prev);
   printf("entry: 0x%x\n", rankings.contents);
   printf("dirty: %d\n", rankings.dirty);
-  printf("pointer: 0x%x\n", rankings.dummy);
+  printf("hash: 0x%x\n", rankings.self_hash);
   printf("----------\n\n");
 }
 
 }  // namespace.
 
 // -----------------------------------------------------------------------
 
 int GetMajorVersion(const std::wstring& input_path) {
   std::wstring index_name(input_path);
   file_util::AppendToPath(&index_name, kIndexName);
@@ skipping 48 matching lines @@
     DumpEntry(entry);
     disk_cache::RankingsNode rankings;
     if (dumper.LoadRankings(entry.rankings_node, &rankings))
       DumpRankings(rankings);
   }
 
   printf("Done.\n");
 
   return 0;
 }