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

content/browser/indexed_db/indexed_db_context_impl.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_context_impl.h"
 
-#include <vector>
-
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/logging.h"
 #include "base/sequenced_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "content/browser/browser_main_loop.h"
@@ skipping 401 matching lines @@
   origin_set_.reset();
   origin_size_map_.clear();
   space_available_map_.clear();
 }
 
 base::TaskRunner* IndexedDBContextImpl::TaskRunner() const {
   return task_runner_;
 }
 
 }  // namespace content