Reduce string copies in GURL creation

components/html_viewer/html_document.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 "components/html_viewer/html_document.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 168 matching lines @@
   if (devtools_agent_request_.is_pending()) {
     if (frame_->devtools_agent()) {
       frame_->devtools_agent()->BindToRequest(
           std::move(devtools_agent_request_));
     } else {
       devtools_agent_request_ =
           mojo::InterfaceRequest<devtools_service::DevToolsAgent>();
     }
   }
 
-  const GURL url(extra_data->synthetic_response->url);
+  const GURL url(extra_data->synthetic_response->url.get());
 
   blink::WebURLRequest web_request;
   web_request.initialize();
   web_request.setURL(url);
   web_request.setExtraData(extra_data.release());
 
   frame_->LoadRequest(web_request, navigation_start_time);
 }
 
 HTMLDocument::BeforeLoadCache* HTMLDocument::GetBeforeLoadCache() {
@@ skipping 125 matching lines @@
   DCHECK(!transferable_state_.window_tree_delegate_impl);
   transferable_state_.window_tree_delegate_impl.reset(
       new WindowTreeDelegateImpl(this));
   transferable_state_.owns_window_tree_connection = true;
   mus::WindowTreeConnection::Create(
       transferable_state_.window_tree_delegate_impl.get(), std::move(request),
       mus::WindowTreeConnection::CreateType::DONT_WAIT_FOR_EMBED);
 }
 
 }  // namespace html_viewer