Potential fix for http://crbug.com/13111

chrome/browser/cocoa/download_item_controller.mm

 // Copyright (c) 2009 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/cocoa/download_item_controller.h"
 
 #include "app/gfx/text_elider.h"
 #include "app/l10n_util_mac.h"
 #include "base/mac_util.h"
 #include "base/sys_string_conversions.h"
@@ skipping 43 matching lines @@
 
     shelf_ = shelf;
     state_ = kNormal;
     creationTime_ = base::Time::Now();
   }
   return self;
 }
 
 - (void)dealloc {
   [[NSNotificationCenter defaultCenter] removeObserver:self];
+  [[self view] removeFromSuperview];
   [super dealloc];
 }
 
 - (void)awakeFromNib {
   [self setStateFromDownload:bridge_->download_model()];
   bridge_->LoadIcon();
 }
 
 - (void)setStateFromDownload:(BaseDownloadItemModel*)downloadModel {
   DCHECK_EQ(bridge_->download_model(), downloadModel);
@@ skipping 157 matching lines @@
 
 - (IBAction)handleRemove:(id)sender {
   menuBridge_->ExecuteItemCommand(DownloadShelfContextMenuMac::REMOVE_ITEM);
 }
 
 - (IBAction)handleCancel:(id)sender {
   menuBridge_->ExecuteItemCommand(DownloadShelfContextMenuMac::CANCEL);
 }
 
 @end