IndexedDB: Switch key/value handling from vector<char> to std::string

content/browser/indexed_db/indexed_db_callbacks.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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 67 matching lines @@
       scoped_ptr<IndexedDBConnection> connection,
       const content::IndexedDBDatabaseMetadata& metadata,
       WebKit::WebIDBCallbacks::DataLoss data_loss);
   virtual void OnSuccess(scoped_ptr<IndexedDBConnection> connection,
                          const content::IndexedDBDatabaseMetadata& metadata);
 
   // IndexedDBDatabase::OpenCursor
   virtual void OnSuccess(scoped_refptr<IndexedDBCursor> cursor,
                          const IndexedDBKey& key,
                          const IndexedDBKey& primary_key,
-                         std::vector<char>* value);
+                         std::string* value);
 
   // IndexedDBCursor::Continue / Advance
   virtual void OnSuccess(const IndexedDBKey& key,
                          const IndexedDBKey& primary_key,
-                         std::vector<char>* value);
+                         std::string* value);
 
   // IndexedDBCursor::PrefetchContinue
   virtual void OnSuccessWithPrefetch(
       const std::vector<IndexedDBKey>& keys,
       const std::vector<IndexedDBKey>& primary_keys,
-      const std::vector<std::vector<char> >& values);
+      const std::vector<std::string>& values);
 
   // IndexedDBDatabase::Get (with key injection)
-  virtual void OnSuccess(std::vector<char>* data,
+  virtual void OnSuccess(std::string* data,
                          const IndexedDBKey& key,
                          const IndexedDBKeyPath& key_path);
 
   // IndexedDBDatabase::Get
-  virtual void OnSuccess(std::vector<char>* value);
+  virtual void OnSuccess(std::string* value);
 
   // IndexedDBDatabase::Put / IndexedDBCursor::Update
   virtual void OnSuccess(const IndexedDBKey& value);
 
   // IndexedDBDatabase::Count
   virtual void OnSuccess(int64 value);
 
   // IndexedDBDatabase::Delete
   // IndexedDBCursor::Continue / Advance (when complete)
   virtual void OnSuccess();
@@ skipping 34 matching lines @@
   // IndexedDBDatabase callbacks ------------------------
   int64 host_transaction_id_;
   GURL origin_url_;
   int32 ipc_database_id_;
   int32 ipc_database_callbacks_id_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_H_