Revert r23616 from 172.

chrome/browser/net/url_fetcher.cc

 // Copyright (c) 2009 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.
 
 #include "chrome/browser/net/url_fetcher.h"
 
 #include "base/compiler_specific.h"
 #include "base/string_util.h"
 #include "base/thread.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 26 matching lines @@
   // reference, the IO thread could interrupt things, run a task, Release()
   // us, and destroy us, leaving the caller with an already-destroyed object
   // when construction finishes.
   void Start();
 
   // Stops any in-progress load and ensures no callback will happen.  It is
   // safe to call this multiple times.
   void Stop();
 
   // URLRequest::Delegate implementations
+  virtual void OnReceivedRedirect(URLRequest* request,
+                                  const GURL& new_url) { }
   virtual void OnResponseStarted(URLRequest* request);
   virtual void OnReadCompleted(URLRequest* request, int bytes_read);
 
   URLFetcher::Delegate* delegate() const { return delegate_; }
 
  private:
   // Wrapper functions that allow us to ensure actions happen on the right
   // thread.
   void StartURLRequest();
   void CancelURLRequest();
@@ skipping 247 matching lines @@
   core_->Start();
 }
 
 const GURL& URLFetcher::url() const {
   return core_->url_;
 }
 
 URLFetcher::Delegate* URLFetcher::delegate() const {
   return core_->delegate();
 }