Perform redirect checks before OnReceivedRedirect in //net.

net/url_request/url_request.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 NET_URL_REQUEST_URL_REQUEST_H_
 #define NET_URL_REQUEST_URL_REQUEST_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 645 matching lines @@
     return traffic_annotation_;
   }
 
  protected:
   // Allow the URLRequestJob class to control the is_pending() flag.
   void set_is_pending(bool value) { is_pending_ = value; }
 
   // Allow the URLRequestJob class to set our status too.
   void set_status(URLRequestStatus status);
 
-  // Allow the URLRequestJob to redirect this request.  Returns OK if
-  // successful, otherwise an error code is returned.
-  int Redirect(const RedirectInfo& redirect_info);
+  // Allow the URLRequestJob to redirect this request.
+  void Redirect(const RedirectInfo& redirect_info);
 
   // Called by URLRequestJob to allow interception when a redirect occurs.
   void NotifyReceivedRedirect(const RedirectInfo& redirect_info,
                               bool* defer_redirect);
 
   // Allow an interceptor's URLRequestJob to restart this request.
   // Should only be called if the original job has not started a response.
   void Restart();
 
  private:
@@ skipping 183 matching lines @@
   const NetworkTrafficAnnotationTag traffic_annotation_;
 
   THREAD_CHECKER(thread_checker_);
 
   DISALLOW_COPY_AND_ASSIGN(URLRequest);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_H_