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

content/browser/loader/cross_site_resource_handler.cc

 // 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.
 
 #include "content/browser/loader/cross_site_resource_handler.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 109 matching lines @@
       did_defer_(false),
       weak_ptr_factory_(this) {
 }
 
 CrossSiteResourceHandler::~CrossSiteResourceHandler() {
   // Cleanup back-pointer stored on the request info.
   GetRequestInfo()->set_cross_site_handler(NULL);
 }
 
 bool CrossSiteResourceHandler::OnRequestRedirected(
-    const GURL& new_url,
+    const net::RedirectInfo& redirect_info,
     ResourceResponse* response,
     bool* defer) {
-  // Top-level requests change their cookie first-party URL on redirects, while
-  // subframes retain the parent's value.
-  if (GetRequestInfo()->GetResourceType() == ResourceType::MAIN_FRAME)
-    request()->set_first_party_for_cookies(new_url);
-
   // We should not have started the transition before being redirected.
   DCHECK(!in_cross_site_transition_);
-  return next_handler_->OnRequestRedirected(new_url, response, defer);
+  return next_handler_->OnRequestRedirected(redirect_info, response, defer);
 }
 
 bool CrossSiteResourceHandler::OnResponseStarted(
     ResourceResponse* response,
     bool* defer) {
   response_ = response;
   has_started_response_ = true;
 
   // Store this handler on the ExtraRequestInfo, so that RDH can call our
   // ResumeResponse method when we are ready to resume.
@@ skipping 277 matching lines @@
     controller()->Resume();
   }
 }
 
 void CrossSiteResourceHandler::OnDidDefer() {
   did_defer_ = true;
   request()->LogBlockedBy("CrossSiteResourceHandler");
 }
 
 }  // namespace content