downloads: clicking "remove" on chrome://downloads should also hide shelf item.

chrome/browser/ui/webui/downloads_dom_handler.h

 // Copyright (c) 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_DOWNLOADS_DOM_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_DOWNLOADS_DOM_HANDLER_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 88 matching lines @@
   virtual void CallDownloadsList(const base::ListValue& downloads);
   virtual void CallDownloadUpdated(const base::ListValue& download);
 
   // Schedules a call to SendCurrentDownloads() in the next message loop
   // iteration. Protected rather than private for use in tests.
   void ScheduleSendCurrentDownloads();
 
   // Protected for testing.
   virtual content::DownloadManager* GetMainNotifierManager();
 
+  // Actually remove downloads with an ID in |removals_|. This cannot be undone.
+  void FinalizeRemovals();
+
  private:
   // Shorthand for |observing_items_|, which tracks all items that this is
   // observing so that RemoveObserver will be called for all of them.
   typedef std::set<content::DownloadItem*> DownloadSet;
 
   // Sends the current list of downloads to the page.
   void SendCurrentDownloads();
 
   // Displays a native prompt asking the user for confirmation after accepting
   // the dangerous download specified by |dangerous|. The function returns
@@ skipping 24 matching lines @@
   scoped_ptr<base::ListValue> search_terms_;
 
   // Notifies OnDownload*() and provides safe access to the DownloadManager.
   AllDownloadItemNotifier main_notifier_;
 
   // If |main_notifier_| observes an incognito profile, then this observes the
   // DownloadManager for the original profile; otherwise, this is NULL.
   scoped_ptr<AllDownloadItemNotifier> original_notifier_;
 
   // IDs of downloads to remove when this handler gets deleted.
-  std::vector<std::set<uint32>> removes_;
+  std::vector<std::set<uint32>> removals_;
 
   // Whether a call to SendCurrentDownloads() is currently scheduled.
   bool update_scheduled_;
 
   base::WeakPtrFactory<DownloadsDOMHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadsDOMHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_DOWNLOADS_DOM_HANDLER_H_