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

content/browser/indexed_db/indexed_db_dispatcher_host.cc

 // 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.
 
 #include "content/browser/indexed_db/indexed_db_dispatcher_host.h"
 
-#include <vector>
-
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/process.h"
 #include "base/process_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/indexed_db/indexed_db_callbacks.h"
 #include "content/browser/indexed_db/indexed_db_connection.h"
 #include "content/browser/indexed_db/indexed_db_context_impl.h"
 #include "content/browser/indexed_db/indexed_db_cursor.h"
@@ skipping 503 matching lines @@
 
   IndexedDBConnection* connection =
       parent_->GetOrTerminateProcess(&map_, params.ipc_database_id);
   if (!connection)
     return;
   scoped_refptr<IndexedDBCallbacks> callbacks(IndexedDBCallbacks::Create(
       parent_, params.ipc_thread_id, params.ipc_callbacks_id));
 
   int64 host_transaction_id = parent_->HostTransactionId(params.transaction_id);
   // TODO(alecflett): Avoid a copy here.
-  std::vector<char> value_copy = params.value;
+  std::string value_copy(params.value);
   connection->database()->Put(
       host_transaction_id,
       params.object_store_id,
       &value_copy,
       make_scoped_ptr(new IndexedDBKey(params.key)),
       static_cast<IndexedDBDatabase::PutMode>(params.put_mode),
       callbacks,
       params.index_ids,
       params.index_keys);
   TransactionIDToSizeMap* map =
@@ skipping 308 matching lines @@
 }
 
 void IndexedDBDispatcherHost::CursorDispatcherHost::OnDestroyed(
     int32 ipc_object_id) {
   DCHECK(
       parent_->indexed_db_context_->TaskRunner()->RunsTasksOnCurrentThread());
   parent_->DestroyObject(&map_, ipc_object_id);
 }
 
 }  // namespace content