Fix SSLUITest.TestBadHTTPSDownload with PlzNavigate.

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 <stddef.h>
 
@@ skipping 2673 matching lines @@
 ResourceDispatcherHostImpl::HandleDownloadStarted(
     net::URLRequest* request,
     std::unique_ptr<ResourceHandler> handler,
     bool is_content_initiated,
     bool must_download) {
   if (delegate()) {
     const ResourceRequestInfoImpl* request_info(
         ResourceRequestInfoImpl::ForRequest(request));
     ScopedVector<ResourceThrottle> throttles;
     delegate()->DownloadStarting(
-        request, request_info->GetContext(), request_info->GetChildID(),
-        request_info->GetRouteID(), is_content_initiated, true, &throttles);
+        request, request_info->GetContext(), is_content_initiated, true,
+        &throttles);
     if (!throttles.empty()) {
       handler.reset(new ThrottlingResourceHandler(std::move(handler), request,
                                                   std::move(throttles)));
     }
   }
   return handler;
 }
 
 }  // namespace content