[Downloads] Allow acquiring dangerous download file.

chrome/browser/ui/gtk/download/download_item_gtk.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 "chrome/browser/ui/gtk/download/download_item_gtk.h"
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/debug/trace_event.h"
 #include "base/metrics/histogram.h"
@@ skipping 900 matching lines @@
   if (!theme_service_->UsingNativeTheme()) {
     // The hbox renderer will take care of the border when in GTK mode.
     dangerous_nine_box_->RenderToWidget(widget);
   }
   return FALSE;  // Continue propagation.
 }
 
 void DownloadItemGtk::OnDangerousAccept(GtkWidget* button) {
   UMA_HISTOGRAM_LONG_TIMES("clickjacking.save_download",
                            base::Time::Now() - creation_time_);
-  download()->DangerousDownloadValidated();
+  download()->ValidateDangerousDownload();
 }
 
 void DownloadItemGtk::OnDangerousDecline(GtkWidget* button) {
   UMA_HISTOGRAM_LONG_TIMES("clickjacking.discard_download",
                            base::Time::Now() - creation_time_);
-  if (download()->IsPartialDownload())
-    download()->Cancel(true);
-  download()->Delete(DownloadItem::DELETE_DUE_TO_USER_DISCARD);
+  download()->Remove();
 }