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

content/browser/indexed_db/indexed_db_fake_backing_store.cc

 // Copyright 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.
 
 #include "content/browser/indexed_db/indexed_db_fake_backing_store.h"
 
-#include <vector>
-
 #include "base/memory/scoped_ptr.h"
 
 namespace content {
 
 IndexedDBFakeBackingStore::~IndexedDBFakeBackingStore() {}
 
 std::vector<string16> IndexedDBFakeBackingStore::GetDatabaseNames() {
   return std::vector<string16>();
 }
 bool IndexedDBFakeBackingStore::GetIDBDatabaseMetaData(
@@ skipping 129 matching lines @@
     IndexedDBBackingStore::Transaction* transaction,
     int64 database_id,
     int64 object_store_id,
     int64 index_id,
     const IndexedDBKeyRange& key_range,
     indexed_db::CursorDirection) {
   return scoped_ptr<IndexedDBBackingStore::Cursor>();
 }
 
 }  // namespace content