Shift passage of FileStream in downloads system to be by scoped_ptr<>.

content/browser/renderer_host/buffered_resource_handler.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/renderer_host/buffered_resource_handler.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 311 matching lines @@
     if (has_plugin)
       return true;
   }
 
   // Install download handler
   info->set_is_download(true);
   scoped_ptr<ResourceHandler> handler(
       host_->CreateResourceHandlerForDownload(
           request_,
           true,  // is_content_initiated
-          DownloadSaveInfo(),
+          scoped_ptr<DownloadSaveInfo>(new DownloadSaveInfo()),
           DownloadResourceHandler::OnStartedCallback()));
   return UseAlternateNextHandler(handler.Pass());
 }
 
 bool BufferedResourceHandler::UseAlternateNextHandler(
     scoped_ptr<ResourceHandler> new_handler) {
   if (response_->head.headers &&  // Can be NULL if FTP.
       response_->head.headers->response_code() / 100 != 2) {
     // The response code indicates that this is an error page, but we don't
     // know how to display the content.  We follow Firefox here and show our
@@ skipping 100 matching lines @@
     const std::vector<webkit::WebPluginInfo>& plugins) {
   bool defer = false;
   if (!ProcessResponse(&defer)) {
     controller()->Cancel();
   } else if (!defer) {
     controller()->Resume();
   }
 }
 
 }  // namespace content