Makes the download shelf auto-close after the user opens all downloads

chrome/browser/download/download_shelf.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SHELF_H_
 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SHELF_H_
 #pragma once
 
 #include "app/menus/simple_menu_model.h"
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/scoped_ptr.h"
 #include "base/string16.h"
 
 class BaseDownloadItemModel;
 class Browser;
 class DownloadItem;
 
 // DownloadShelf is an interface for platform-specific download shelf views.
 class DownloadShelf {
  public:
-  virtual ~DownloadShelf() { }
+  virtual ~DownloadShelf() {}
 
   // A new download has started, so add it to our shelf. This object will
   // take ownership of |download_model|. Also make the shelf visible.
   virtual void AddDownload(BaseDownloadItemModel* download_model) = 0;
 
   // The browser view needs to know when we are going away to properly return
   // the resize corner size to WebKit so that we don't draw on top of it.
   // This returns the showing state of our animation which is set to true at
   // the beginning Show and false at the beginning of a Hide.
   virtual bool IsShowing() const = 0;
@@ skipping 50 matching lines @@
  private:
   // We show slightly different menus if the download is in progress vs. if the
   // download has finished.
   scoped_ptr<menus::SimpleMenuModel> in_progress_download_menu_model_;
   scoped_ptr<menus::SimpleMenuModel> finished_download_menu_model_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadShelfContextMenu);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SHELF_H_