Make passing of DownloadRequestHandle separate from DownloadCreateInfo.

content/browser/download/download_manager.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 "content/browser/download/download_manager.h"
 
 #include <iterator>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 307 matching lines @@
         contents, suggested_path, reinterpret_cast<void*>(id_ptr));
 
     FOR_EACH_OBSERVER(Observer, observers_,
                       SelectFileDialogDisplayed(download_id));
   } else {
     // No prompting for download, just continue with the suggested name.
     ContinueDownloadWithPath(download, suggested_path);
   }
 }
 
-void DownloadManager::CreateDownloadItem(DownloadCreateInfo* info) {
+void DownloadManager::CreateDownloadItem(
+    DownloadCreateInfo* info, const DownloadRequestHandle& request_handle) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   DownloadItem* download = new DownloadItem(this, *info,
+                                            request_handle,
                                             browser_context_->IsOffTheRecord());
   int32 download_id = info->download_id;
   DCHECK(!ContainsKey(in_progress_, download_id));
 
   // TODO(rdsmith): Remove after http://crbug.com/85408 resolved.
   CHECK(!ContainsKey(active_downloads_, download_id));
   downloads_.insert(download);
   active_downloads_[download_id] = download;
 }
 
@@ skipping 741 matching lines @@
 void DownloadManager::MarkDownloadOpened(DownloadItem* download) {
   delegate_->UpdateItemInPersistentStore(download);
   int num_unopened = 0;
   for (DownloadMap::iterator it = history_downloads_.begin();
        it != history_downloads_.end(); ++it) {
     if (it->second->IsComplete() && !it->second->opened())
       ++num_unopened;
   }
   download_stats::RecordOpensOutstanding(num_unopened);
 }