[Downloads] Allow acquiring dangerous download file.

chrome/browser/ui/cocoa/download/download_item_controller.mm

Index: chrome/browser/ui/cocoa/download/download_item_controller.mm
diff --git a/chrome/browser/ui/cocoa/download/download_item_controller.mm b/chrome/browser/ui/cocoa/download/download_item_controller.mm
index 4e9d7478e681a5140d347d682c708ac1adf5b6e9..c20c1a03c950612d5cd7296fcde2eeee4740811a 100644
--- a/chrome/browser/ui/cocoa/download/download_item_controller.mm
+++ b/chrome/browser/ui/cocoa/download/download_item_controller.mm
@@ -306,7 +306,7 @@ class DownloadShelfContextMenuMac : public DownloadShelfContextMenu {
   UMA_HISTOGRAM_LONG_TIMES("clickjacking.save_download",
                            base::Time::Now() - creationTime_);
   // This will change the state and notify us.
-  bridge_->download_model()->download()->DangerousDownloadValidated();
+  bridge_->download_model()->download()->ValidateDangerousDownload();
 }
 
 - (IBAction)discardDownload:(id)sender {
@@ -315,7 +315,9 @@ class DownloadShelfContextMenuMac : public DownloadShelfContextMenu {
   DownloadItem* download = bridge_->download_model()->download();
   if (download->IsPartialDownload())
     download->Cancel(true);
-  download->Delete(DownloadItem::DELETE_DUE_TO_USER_DISCARD);
+  download->DiscardDangerousDownload(
+      DownloadItem::DELETE_DUE_TO_USER_DISCARD,
+      DownloadItem::AcquireFileCallback());
   // WARNING: we are deleted at this point.  Don't access 'this'.
 }