Implement chrome.streamsPrivate.abort() extensions function

content/public/browser/stream_handle.h

 // Copyright (c) 2013 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_PUBLIC_BROWSER_STREAM_HANDLE_H_
 #define CONTENT_PUBLIC_BROWSER_STREAM_HANDLE_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
@@ skipping 13 matching lines @@
   virtual const GURL& GetURL() = 0;
 
   // Gets the original URL being redirected to this Stream.
   virtual const GURL& GetOriginalURL() = 0;
 
   // Get the MIME type associated with this Stream.
   virtual const std::string& GetMimeType() = 0;
 
   // Get the HTTP response headers associated with this Stream.
   virtual scoped_refptr<net::HttpResponseHeaders> GetResponseHeaders() = 0;
+
+  // Add a callback which will be called when the Stream is closed.
+  virtual void AddCloseListener(const base::Closure& callback) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_STREAM_HANDLE_H_