Revert 149794 - DownloadItem::Observer::OnDownloadDestroyed() replaces DownloadItem::REMOVING

content/browser/download/download_item_impl.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 CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_
 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 97 matching lines @@
   // Called by SavePackage to display progress when the DownloadItem
   // should be considered complete.
   virtual void MarkAsComplete();
 
   // Called when all data has been saved. Only has display effects.
   virtual void OnAllDataSaved(int64 size, const std::string& final_hash);
 
   // Called by SavePackage to set the total number of bytes on the item.
   virtual void SetTotalBytes(int64 total_bytes);
 
-  // Notify observers that this item is being removed by the user.
-  virtual void NotifyRemoved();
-
   // Overridden from DownloadItem.
   virtual void AddObserver(DownloadItem::Observer* observer) OVERRIDE;
   virtual void RemoveObserver(DownloadItem::Observer* observer) OVERRIDE;
   virtual void UpdateObservers() OVERRIDE;
   virtual bool CanShowInFolder() OVERRIDE;
   virtual bool CanOpenDownload() OVERRIDE;
   virtual bool ShouldOpenFileBasedOnExtension() OVERRIDE;
   virtual void OpenDownload() OVERRIDE;
   virtual void ShowDownloadInShell() OVERRIDE;
   virtual void DangerousDownloadValidated() OVERRIDE;
@@ skipping 282 matching lines @@
 
   // Net log to use for this download.
   const net::BoundNetLog bound_net_log_;
 
   base::WeakPtrFactory<DownloadItemImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadItemImpl);
 };
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_