Dismiss context menu when download bar is closed.

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

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 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.
 
 #import "chrome/browser/ui/cocoa/download/download_item_controller.h"
 
 #include "base/mac/bundle_locations.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 351 matching lines @@
 }
 
 - (IBAction)dismissMaliciousDownload:(id)sender {
   // ExperienceSampling: User dismissed the dangerous download.
   [self updateExperienceSamplingEvent:ExperienceSamplingEvent::kDeny];
   [self remove];
   // WARNING: we are deleted at this point.
 }
 
 - (IBAction)showContextMenu:(id)sender {
-  base::scoped_nsobject<DownloadShelfContextMenuController> menuController(
-      [[DownloadShelfContextMenuController alloc]
-        initWithItemController:self
-                  withDelegate:nil]);
-  [NSMenu popUpContextMenu:[menuController menu]
-                 withEvent:[NSApp currentEvent]
-                   forView:[self view]];
+  [progressView_ showContextMenu];
 }
 
 @end