Remove the HANDLED_EXTERNALLY status code.

content/browser/renderer_host/buffered_resource_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 CONTENT_BROWSER_RENDERER_HOST_BUFFERED_RESOURCE_HANDLER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_BUFFERED_RESOURCE_HANDLER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 34 matching lines @@
                           int min_size) OVERRIDE;
   virtual bool OnReadCompleted(int request_id, int bytes_read,
                                bool* defer) OVERRIDE;
   virtual bool OnResponseCompleted(int request_id,
                                    const net::URLRequestStatus& status,
                                    const std::string& security_info) OVERRIDE;
 
   // ResourceController implementation:
   virtual void Resume() OVERRIDE;
   virtual void Cancel() OVERRIDE;
+  virtual void CancelAndIgnore() OVERRIDE;
 
   bool ProcessResponse(bool* defer);
 
   bool ShouldSniffContent();
   bool DetermineMimeType();
   bool SelectNextHandler(bool* defer);
   bool UseAlternateNextHandler(scoped_ptr<ResourceHandler> handler);
 
   bool ReplayReadCompleted(bool* defer);
   void CallReplayReadCompleted();
@@ skipping 40 matching lines @@
   bool must_download_is_set_;
 
   base::WeakPtrFactory<BufferedResourceHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BufferedResourceHandler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_BUFFERED_RESOURCE_HANDLER_H_