Remove stl_util's deletion function use and ScopedVector from chrome/browser/download/.

chrome/browser/download/download_target_determiner_unittest.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 <stddef.h>
 #include <stdint.h>
 
 #include "base/at_exit.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
-#include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/value_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/download/chrome_download_manager_delegate.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/download/download_target_determiner.h"
 #include "chrome/browser/download/download_target_info.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/common/pref_names.h"
@@ skipping 2138 matching lines @@
   EXPECT_CALL(mock_plugin_filter_, MockPluginAvailable(browser_plugin.path()))
       .WillRepeatedly(Return(false));
   target_info = RunDownloadTargetDeterminer(
       GetPathInDownloadDir(kInitialPath), item.get());
   EXPECT_FALSE(target_info->is_filetype_handled_safely);
 }
 
 #endif  // defined(ENABLE_PLUGINS)
 
 }  // namespace