PlzNavigate: Support ResourceTiming API

content/browser/loader/navigation_resource_handler.cc

 // Copyright 2014 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/navigation_resource_handler.h"
 
 #include <memory>
 
 #include "base/logging.h"
 #include "content/browser/loader/navigation_url_loader_impl_core.h"
@@ skipping 57 matching lines @@
 
 bool NavigationResourceHandler::OnRequestRedirected(
     const net::RedirectInfo& redirect_info,
     ResourceResponse* response,
     bool* defer) {
   DCHECK(core_);
 
   // TODO(davidben): Perform a CSP check here, and anything else that would have
   // been done renderer-side.
   NetLogObserver::PopulateResponseInfo(request(), response);
+  response->head.encoded_data_length = request()->GetTotalReceivedBytes();
   core_->NotifyRequestRedirected(redirect_info, response);
   *defer = true;
   return true;
 }
 
 bool NavigationResourceHandler::OnResponseStarted(ResourceResponse* response,
                                                   bool* defer) {
   DCHECK(core_);
 
   ResourceRequestInfoImpl* info = GetRequestInfo();
@@ skipping 81 matching lines @@
   NOTREACHED();
 }
 
 void NavigationResourceHandler::DetachFromCore() {
   DCHECK(core_);
   core_->set_resource_handler(nullptr);
   core_ = nullptr;
 }
 
 }  // namespace content