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

chrome/browser/download/download_manager.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.
 //
 // The DownloadManager object manages the process of downloading, including
 // updates to the history system and providing the information for displaying
 // the downloads view in the Destinations tab. There is one DownloadManager per
 // active profile in Chrome.
 //
 // Download observers:
@@ skipping 147 matching lines @@
       std::vector<DownloadCreateInfo>* entries);
   void OnCreateDownloadEntryComplete(DownloadCreateInfo info, int64 db_handle);
 
   // Display a new download in the appropriate browser UI.
   void ShowDownloadInBrowser(const DownloadCreateInfo& info,
                              DownloadItem* download);
 
   // Opens a download. For Chrome extensions call
   // ExtensionsServices::InstallExtension, for everything else call
   // OpenDownloadInShell.
-  void OpenDownload(const DownloadItem* download,
-                    gfx::NativeView parent_window);
+  void OpenDownload(DownloadItem* download, gfx::NativeView parent_window);
 
   // Show a download via the Windows shell.
   void ShowDownloadInShell(const DownloadItem* download);
 
   // The number of in progress (including paused) downloads.
   int in_progress_count() const {
     return static_cast<int>(in_progress_.size());
   }
 
   FilePath download_path() { return *download_path_; }
@@ skipping 51 matching lines @@
     // The original profile's download manager.
     DownloadManager* observed_download_manager_;
   };
 
   friend class base::RefCountedThreadSafe<DownloadManager>;
   friend class OtherDownloadManagerObserver;
 
   ~DownloadManager();
 
   // Opens a download via the Windows shell.
-  void OpenDownloadInShell(const DownloadItem* download,
+  void OpenDownloadInShell(DownloadItem* download,
                            gfx::NativeView parent_window);
 
   // Shutdown the download manager.  This call is needed only after Init.
   void Shutdown();
 
   // Called on the download thread to check whether the suggested file path
   // exists.  We don't check if the file exists on the UI thread to avoid UI
   // stalls from interacting with the file system.
   void CheckIfSuggestedPathExists(DownloadCreateInfo* info);
 
@@ skipping 122 matching lines @@
   // The "Save As" dialog box used to ask the user where a file should be
   // saved.
   scoped_refptr<SelectFileDialog> select_file_dialog_;
 
   scoped_ptr<OtherDownloadManagerObserver> other_download_manager_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadManager);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_MANAGER_H_