Unlink corrupt SimpleCache index files immediately after load.

net/disk_cache/simple/simple_index_file.h

 // Copyright (c) 2013 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_SIMPLE_SIMPLE_INDEX_FILE_H_
 #define NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_FILE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 73 matching lines @@
 
   // Doom the entries specified in |entry_hashes|, calling |reply_callback|
   // with the result on the current thread when done.
   virtual void DoomEntrySet(scoped_ptr<std::vector<uint64> > entry_hashes,
                             const base::Callback<void(int)>& reply_callback);
 
  private:
   FRIEND_TEST_ALL_PREFIXES(SimpleIndexFileTest, IsIndexFileCorrupt);
   FRIEND_TEST_ALL_PREFIXES(SimpleIndexFileTest, IsIndexFileStale);
   FRIEND_TEST_ALL_PREFIXES(SimpleIndexFileTest, Serialize);
+  FRIEND_TEST_ALL_PREFIXES(SimpleIndexFileTest, WriteThenLoadIndex);
 
   // Using the mtime of the file and its mtime, detects if the index file is
   // stale.
   static bool IsIndexFileStale(const base::FilePath& index_filename);
 
   // Load the index file from disk, deserializing it and returning the
   // corresponding EntrySet in a scoped_ptr<>, if successful.
   // Uppon failure, the scoped_ptr<> will contain NULL.
   static scoped_ptr<SimpleIndex::EntrySet> LoadFromDisk(
       const base::FilePath& index_filename);
@@ skipping 26 matching lines @@
 
   static const char kIndexFileName[];
 
   DISALLOW_COPY_AND_ASSIGN(SimpleIndexFile);
 };
 
 
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_FILE_H_