A handful of nits found while working on blobs.

content/browser/indexed_db/indexed_db_leveldb_coding.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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_LEVELDB_CODING_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_LEVELDB_CODING_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 414 matching lines @@
   static const int64 kSpecialIndexNumber;
 
  private:
   static std::string Encode(int64 database_id,
                             int64 object_store_id,
                             const std::string& encoded_user_key);
   int64 database_id_;
   int64 object_store_id_;
   // This is the user's ObjectStoreDataKey, not the BlobEntryKey itself.
   std::string encoded_user_key_;
-  DISALLOW_COPY_AND_ASSIGN(BlobEntryKey);
 };
 
 class IndexDataKey {
  public:
   IndexDataKey();
   ~IndexDataKey();
   static bool Decode(base::StringPiece* slice, IndexDataKey* result);
   CONTENT_EXPORT static std::string Encode(
       int64 database_id,
       int64 object_store_id,
@@ skipping 29 matching lines @@
   std::string encoded_user_key_;
   std::string encoded_primary_key_;
   int64 sequence_number_;
 
   DISALLOW_COPY_AND_ASSIGN(IndexDataKey);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_LEVELDB_CODING_H_