Update from https://crrev.com/304121

net/url_request/url_request_interceptor.h

 // Copyright 2014 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_INTERCEPTOR_H_
 #define NET_URL_REQUEST_URL_REQUEST_INTERCEPTOR_H_
 
 #include "base/macros.h"
 #include "net/base/net_export.h"
 
+class GURL;
+
 namespace net {
 
 class URLRequest;
 class URLRequestJob;
 class NetworkDelegate;
 
 // A URLRequestInterceptor is given a chance to create a URLRequestJob to
 // handle URLRequests before they're handed off to the ProtocolHandler for
 // the request's scheme.
 class NET_EXPORT URLRequestInterceptor {
  public:
   URLRequestInterceptor();
   virtual ~URLRequestInterceptor();
 
   // Returns a URLRequestJob to handle |request|, if the interceptor wants to
   // take over the handling the request instead of the default ProtocolHandler.
   // Otherwise, returns NULL.
   virtual URLRequestJob* MaybeInterceptRequest(
       URLRequest* request, NetworkDelegate* network_delegate) const = 0;
 
+  // Returns a URLRequestJob to handle |request|, if the interceptor wants to
+  // take over the handling of the request after a redirect is received,
+  // instead of using the default ProtocolHandler. Otherwise, returns NULL.
+  virtual URLRequestJob* MaybeInterceptRedirect(
+      URLRequest* request,
+      NetworkDelegate* network_delegate,
+      const GURL& location) const;
+
+  // Returns a URLRequestJob to handle |request, if the interceptor wants to
+  // take over the handling of the request after a response has started,
+  // instead of using the default ProtocolHandler. Otherwise, returns NULL.
+  virtual URLRequestJob* MaybeInterceptResponse(
+      URLRequest* request, NetworkDelegate* network_delegate) const;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(URLRequestInterceptor);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_INTERCEPTOR_H_