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

chrome/browser/download/download_ui_controller.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 "chrome/browser/download/download_ui_controller.h"
 
 #include <utility>
 
 #include "base/callback.h"
-#include "base/stl_util.h"
 #include "build/build_config.h"
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/download/download_item_model.h"
 #include "chrome/browser/download/download_shelf.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 154 matching lines @@
     }
   }
 #endif
 
   if (item->GetState() == content::DownloadItem::CANCELLED)
     return;
 
   DownloadItemModel(item).SetWasUINotified(true);
   delegate_->OnNewDownloadReady(item);
 }