POSTs to HSTS domains are no longer converted to GETs

net/url_request/url_request_http_job.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 "net/url_request/url_request_http_job.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 193 matching lines @@
                                           const std::string& scheme) {
   DCHECK(scheme == "http" || scheme == "https");
 
   if (!request->context()->http_transaction_factory()) {
     NOTREACHED() << "requires a valid context";
     return new URLRequestErrorJob(
         request, network_delegate, ERR_INVALID_ARGUMENT);
   }
 
   GURL redirect_url;
-  if (request->GetHSTSRedirect(&redirect_url))
-    return new URLRequestRedirectJob(request, network_delegate, redirect_url);
+  if (request->GetHSTSRedirect(&redirect_url)) {
+    return new URLRequestRedirectJob(
+        request, network_delegate, redirect_url,
+        // Use status code 307 to preserve the method, so POST requests work.
+        URLRequestRedirectJob::REDIRECT_307_TEMPORARY_REDIRECT);
+  }
   return new URLRequestHttpJob(request,
                                network_delegate,
                                request->context()->http_user_agent_settings());
 }
 
 
 URLRequestHttpJob::URLRequestHttpJob(
     URLRequest* request,
     NetworkDelegate* network_delegate,
     const HttpUserAgentSettings* http_user_agent_settings)
@@ skipping 1350 matching lines @@
 
 void URLRequestHttpJob::NotifyURLRequestDestroyed() {
   awaiting_callback_ = false;
 }
 
 void URLRequestHttpJob::OnDetachRequest() {
   http_transaction_delegate_->OnDetachRequest();
 }
 
 }  // namespace net