Consistently use LoFi for an entire page

content/browser/loader/resource_dispatcher_host_impl.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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 
 #include <algorithm>
 #include <set>
@@ skipping 1213 matching lines @@
     return;
   }
 
   // Construct the request.
   scoped_ptr<net::URLRequest> new_request = request_context->CreateRequest(
       request_data.url, request_data.priority, NULL);
 
   new_request->set_method(request_data.method);
   new_request->set_first_party_for_cookies(
       request_data.first_party_for_cookies);
+  new_request->set_lofi_state((net::LoFiState) request_data.lofi_state);

[davidben, 2015/08/27 18:53:50]

Use C++-style static_cast<net::LofiState> in Chromium. This also comes from the
renderer, so it's important to validate the value; nothing's stopping it from
being outside the enum right now.

[megjablon, 2015/08/27 23:11:02]

Done.

 
   // If the request is a MAIN_FRAME request, the first-party URL gets updated on
   // redirects.
   if (request_data.resource_type == RESOURCE_TYPE_MAIN_FRAME) {
     new_request->set_first_party_url_policy(
         net::URLRequest::UPDATE_FIRST_PARTY_URL_ON_REDIRECT);
   }
 
   const Referrer referrer(request_data.referrer, request_data.referrer_policy);
   SetReferrerForRequest(new_request.get(), referrer);
@@ skipping 1159 matching lines @@
   if ((load_flags & net::LOAD_REPORT_RAW_HEADERS)
       && !policy->CanReadRawCookies(child_id)) {
     VLOG(1) << "Denied unauthorized request for raw headers";
     load_flags &= ~net::LOAD_REPORT_RAW_HEADERS;
   }
 
   return load_flags;
 }
 
 }  // namespace content