For downloads requiring a user gesture, also require...

chrome/browser/renderer_host/download_resource_handler.cc

 // Copyright (c) 2011 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/renderer_host/download_resource_handler.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
@@ skipping 87 matching lines @@
   // resume downloading.
 
   std::string content_type_header;
   if (!response->response_head.headers ||
       !response->response_head.headers->GetMimeType(&content_type_header))
     content_type_header = "";
   info->original_mime_type = content_type_header;
 
   info->prompt_user_for_save_location =
       save_as_ && save_info_.file_path.empty();
-  info->is_dangerous_file = false;
-  info->is_dangerous_url = false;
   info->referrer_charset = request_->context()->referrer_charset();
   info->save_info = save_info_;
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       NewRunnableMethod(
           download_file_manager_, &DownloadFileManager::StartDownload, info));
 
   // We can't start saving the data before we create the file on disk.
   // The request will be un-paused in DownloadFileManager::CreateDownloadFile.
   rdh_->PauseRequest(global_id_.child_id, global_id_.request_id, true);
@@ skipping 136 matching lines @@
                             " render_view_id_ = " "%d"
                             " save_info_.file_path = \"%" PRFilePath "\""
                             " }",
                             request_->url().spec().c_str(),
                             download_id_,
                             global_id_.child_id,
                             global_id_.request_id,
                             render_view_id_,
                             save_info_.file_path.value().c_str());
 }