[Downloads] Allow acquiring dangerous download file.

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 72 matching lines @@
                    const std::string& mime_type,
                    scoped_ptr<DownloadRequestHandleInterface> request_handle,
                    const net::BoundNetLog& bound_net_log);
 
   virtual ~DownloadItemImpl();
 
   // DownloadItem
   virtual void AddObserver(DownloadItem::Observer* observer) OVERRIDE;
   virtual void RemoveObserver(DownloadItem::Observer* observer) OVERRIDE;
   virtual void UpdateObservers() OVERRIDE;
-  virtual void DangerousDownloadValidated() OVERRIDE;
+  virtual void ValidateDangerousDownload() OVERRIDE;
+  virtual void StealDangerousDownload(const AcquireFileCallback& callback)
+      OVERRIDE;
   virtual void Pause() OVERRIDE;
   virtual void Resume() OVERRIDE;
   virtual void Cancel(bool user_cancel) OVERRIDE;
-  virtual void Delete(DeleteReason reason) OVERRIDE;
   virtual void Remove() OVERRIDE;
   virtual void OpenDownload() OVERRIDE;
   virtual void ShowDownloadInShell() OVERRIDE;
   virtual int32 GetId() const OVERRIDE;
   virtual DownloadId GetGlobalId() const OVERRIDE;
   virtual DownloadState GetState() const OVERRIDE;
   virtual DownloadInterruptReason GetLastReason() const OVERRIDE;
   virtual bool IsPaused() const OVERRIDE;
   virtual bool IsTemporary() const OVERRIDE;
   virtual bool CanResume() const OVERRIDE;
@@ skipping 422 matching lines @@
   const net::BoundNetLog bound_net_log_;
 
   base::WeakPtrFactory<DownloadItemImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadItemImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_