Fix referrer policy passing during redirects

content/renderer/render_frame_impl.cc

 // Copyright 2013 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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 1158 matching lines @@
           &new_url)) {
     request.setURL(WebURL(new_url));
   }
 
   if (internal_data->is_cache_policy_override_set())
     request.setCachePolicy(internal_data->cache_policy_override());
 
   blink::WebReferrerPolicy referrer_policy;
   if (internal_data->is_referrer_policy_set()) {
     referrer_policy = internal_data->referrer_policy();
-    internal_data->clear_referrer_policy();
   } else {
     referrer_policy = frame->document().referrerPolicy();
   }
 
   // The request's extra data may indicate that we should set a custom user
   // agent. This needs to be done here, after WebKit is through with setting the
   // user agent on its own.
   WebString custom_user_agent;
   bool was_after_preconnect_request = false;
   if (request.extraData()) {
@@ skipping 342 matching lines @@
 void RenderFrameImpl::AddObserver(RenderFrameObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void RenderFrameImpl::RemoveObserver(RenderFrameObserver* observer) {
   observer->RenderFrameGone();
   observers_.RemoveObserver(observer);
 }
 
 }  // namespace content