Add IndexedDBValue wrapper class to group blob info with bits.

content/browser/indexed_db/indexed_db_database.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_DATABASE_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 13 matching lines @@
 
 namespace content {
 
 class IndexedDBConnection;
 class IndexedDBDatabaseCallbacks;
 class IndexedDBFactory;
 class IndexedDBKey;
 class IndexedDBKeyPath;
 class IndexedDBKeyRange;
 class IndexedDBTransaction;
+struct IndexedDBValue;
 
 class CONTENT_EXPORT IndexedDBDatabase
     : NON_EXPORTED_BASE(public base::RefCounted<IndexedDBDatabase>) {
  public:
   enum TaskType {
     NORMAL_TASK = 0,
     PREEMPTIVE_TASK
   };
 
   enum PutMode {
@@ skipping 75 matching lines @@
   void TransactionCommitFailed();
 
   void Get(int64 transaction_id,
            int64 object_store_id,
            int64 index_id,
            scoped_ptr<IndexedDBKeyRange> key_range,
            bool key_only,
            scoped_refptr<IndexedDBCallbacks> callbacks);
   void Put(int64 transaction_id,
            int64 object_store_id,
-           std::string* value,
+           IndexedDBValue* value,
            scoped_ptr<IndexedDBKey> key,
            PutMode mode,
            scoped_refptr<IndexedDBCallbacks> callbacks,
            const std::vector<IndexKeys>& index_keys);
   void SetIndexKeys(int64 transaction_id,
                     int64 object_store_id,
                     scoped_ptr<IndexedDBKey> primary_key,
                     const std::vector<IndexKeys>& index_keys);
   void SetIndexesReady(int64 transaction_id,
                        int64 object_store_id,
@@ skipping 150 matching lines @@
   typedef std::list<PendingDeleteCall*> PendingDeleteCallList;
   PendingDeleteCallList pending_delete_calls_;
 
   typedef list_set<IndexedDBConnection*> ConnectionSet;
   ConnectionSet connections_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_H_