Add files saved using 'Save page as' to the download history....

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 135 matching lines @@
   // deleted is returned back to the caller.
   int RemoveDownloads(const base::Time remove_begin);
 
   // Remove all downloads will delete all downloads. The number of downloads
   // deleted is returned back to the caller.
   int RemoveAllDownloads();
 
   // Remove the download with id |download_id| from |active_downloads_|.
   void RemoveFromActiveList(int32 download_id);
 
+  // Add DownloadItem to history, validate |db_handle| and store
+  // it in the DownloadItem.
+  void AddDownloadItemToHistory(DownloadItem* item, int64 db_handle);
+
   // Called when a Save Page As download is started. Transfers ownership
   // of |download_item| to the DownloadManager.
   void SavePageAsDownloadStarted(DownloadItem* download_item);
 
   // Download the object at the URL. Used in cases such as "Save Link As..."
   void DownloadUrl(const GURL& url,
                    const GURL& referrer,
                    const std::string& referrer_encoding,
                    TabContents* tab_contents);
 
@@ skipping 52 matching lines @@
   virtual void FileSelected(const FilePath& path, int index, void* params);
   virtual void FileSelectionCanceled(void* params);
 
   // Called when the user has validated the download of a dangerous file.
   void DangerousDownloadValidated(DownloadItem* download);
 
  private:
   // For testing.
   friend class DownloadManagerTest;
   friend class MockDownloadManager;
+  friend class SavePageBrowserTest;
 
   // This class is used to let an incognito DownloadManager observe changes to
   // a normal DownloadManager, to propagate ModelChanged() calls from the parent
   // DownloadManager to the observers of the incognito DownloadManager.
   class OtherDownloadManagerObserver : public Observer {
    public:
     explicit OtherDownloadManagerObserver(
         DownloadManager* observing_download_manager);
     virtual ~OtherDownloadManagerObserver();
 
@@ skipping 145 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_