Make cancel remove cancelled download from active queues at time of cancel.

content/browser/download/mock_download_manager_delegate.h

 // Copyright (c) 2011 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_MOCK_DOWNLOAD_MANAGER_DELEGATE_H_
 #define CONTENT_BROWSER_DOWNLOAD_MOCK_DOWNLOAD_MANAGER_DELEGATE_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "content/browser/download/download_manager_delegate.h"
@@ skipping 11 matching lines @@
   virtual TabContents* GetAlternativeTabContentsToNotifyForDownload() OVERRIDE;
   virtual bool ShouldOpenFileBasedOnExtension(const FilePath& path) OVERRIDE;
   virtual bool ShouldOpenDownload(DownloadItem* item) OVERRIDE;
   virtual bool ShouldCompleteDownload(DownloadItem* item) OVERRIDE;
   virtual bool GenerateFileHash() OVERRIDE;
   virtual void AddItemToPersistentStore(DownloadItem* item) OVERRIDE;
   virtual void UpdateItemInPersistentStore(DownloadItem* item) OVERRIDE;
   virtual void UpdatePathForItemInPersistentStore(
       DownloadItem* item,
       const FilePath& new_path) OVERRIDE;
-  virtual void RemoveItemFromPersistentStore(DownloadItem* item) OVERRIDE;
+  virtual void RemoveItemFromPersistentStore(int64 db_handle) OVERRIDE;
   virtual void RemoveItemsFromPersistentStoreBetween(
       const base::Time remove_begin,
       const base::Time remove_end) OVERRIDE;
   virtual void GetSaveDir(TabContents* tab_contents,
                           FilePath* website_save_dir,
                           FilePath* download_save_dir) OVERRIDE;
   virtual void ChooseSavePath(const base::WeakPtr<SavePackage>& save_package,
                               const FilePath& suggested_path,
                               bool can_save_as_complete) OVERRIDE;
   virtual void DownloadProgressUpdated() OVERRIDE;
 };
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_MOCK_DOWNLOAD_MANAGER_DELEGATE_H_