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

components/navigation_interception/intercept_navigation_resource_throttle.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 "components/navigation_interception/intercept_navigation_resource_throttle.h"
 
 #include "components/navigation_interception/navigation_params.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/render_frame_host.h"
@@ skipping 74 matching lines @@
 }
 
 const char* InterceptNavigationResourceThrottle::GetNameForLogging() const {
   return "InterceptNavigationResourceThrottle";
 }
 
 std::string InterceptNavigationResourceThrottle::GetMethodAfterRedirect() {
   net::HttpResponseHeaders* headers = request_->response_headers();
   if (!headers)
     return request_->method();
+  // TODO(davidben): Plumb net::RedirectInfo through content::ResourceThrottle
+  // and unexpose net::URLRequest::ComputeMethodForRedirect.
   return net::URLRequest::ComputeMethodForRedirect(
              request_->method(), headers->response_code());
 }
 
 bool InterceptNavigationResourceThrottle::CheckIfShouldIgnoreNavigation(
     const GURL& url,
     const std::string& method,
     bool is_redirect) {
   const ResourceRequestInfo* info = ResourceRequestInfo::ForRequest(request_);
   if (!info)
@@ skipping 34 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   if (should_ignore_navigation) {
     controller()->CancelAndIgnore();
   } else {
     controller()->Resume();
   }
 }
 
 }  // namespace navigation_interception