Plumb redirect info out of net, through content, and into child processes.

content/public/child/request_peer.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 CONTENT_PUBLIC_CHILD_REQUEST_PEER_H_
 #define CONTENT_PUBLIC_CHILD_REQUEST_PEER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
 
 class GURL;
 
 namespace base {
 class TimeTicks;
 }
 
+namespace net {
+struct RedirectInfo;
+}
+
 namespace content {
 
 struct ResourceResponseInfo;
 
 // This is implemented by our custom resource loader within content. The Peer
 // and it's bridge should have identical lifetimes as they represent each end of
 // a communication channel.
 //
 // These callbacks mirror net::URLRequest::Delegate and the order and
 // conditions in which they will be called are identical. See url_request.h
 // for more information.
 class CONTENT_EXPORT RequestPeer {
  public:
   // Called as upload progress is made.
   // note: only for requests with LOAD_ENABLE_UPLOAD_PROGRESS set
   virtual void OnUploadProgress(uint64 position, uint64 size) = 0;
 
   // Called when a redirect occurs.  The implementation may return false to
-  // suppress the redirect.  The given ResponseInfo provides complete
-  // information about the redirect, and new_url is the URL that will be loaded
-  // if this method returns true. new_first_party_for_cookies is the new
-  // first-party URL for cookies should that have changed.
-  virtual bool OnReceivedRedirect(const GURL& new_url,
-                                  const GURL& new_first_party_for_cookies,
+  // suppress the redirect.  The ResourceResponseInfo provides information about
+  // the redirect response and the RedirectInfo includes information about the
+  // request to be made if the method returns true.
+  virtual bool OnReceivedRedirect(const net::RedirectInfo& redirect_info,
                                   const ResourceResponseInfo& info) = 0;
 
   // Called when response headers are available (after all redirects have
   // been followed).
   virtual void OnReceivedResponse(const ResourceResponseInfo& info) = 0;
 
   // Called when a chunk of response data is downloaded.  This method may be
   // called multiple times or not at all if an error occurs.  This method is
   // only called if RequestInfo::download_to_file was set to true, and in
   // that case, OnReceivedData will not be called.
@@ skipping 24 matching lines @@
                                   const base::TimeTicks& completion_time,
                                   int64 total_transfer_size) = 0;
 
  protected:
   virtual ~RequestPeer() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_CHILD_REQUEST_PEER_H_