Reduce string copies in GURL creation

content/browser/frame_host/frame_mojo_shell.cc

 // Copyright 2015 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/frame_host/frame_mojo_shell.h"
 
 #include <utility>
 
 #include "build/build_config.h"
 #include "content/browser/mojo/mojo_shell_context.h"
@@ skipping 44 matching lines @@
     const ConnectToApplicationCallback& callback) {
   mojo::ServiceProviderPtr frame_services;
   service_provider_bindings_.AddBinding(GetServiceRegistry(),
                                         GetProxy(&frame_services));
 
   mojo::shell::CapabilityFilter capability_filter =
       mojo::shell::GetPermissiveCapabilityFilter();
   if (!filter.is_null())
     capability_filter = filter->filter.To<mojo::shell::CapabilityFilter>();
   MojoShellContext::ConnectToApplication(
-      GURL(application_url->url), frame_host_->GetSiteInstance()->GetSiteURL(),
-      std::move(services), std::move(frame_services), capability_filter,
-      callback);
+      GURL(application_url->url.get()),
+      frame_host_->GetSiteInstance()->GetSiteURL(), std::move(services),
+      std::move(frame_services), capability_filter, callback);
 }
 
 void FrameMojoShell::QuitApplication() {
 }
 
 ServiceRegistryImpl* FrameMojoShell::GetServiceRegistry() {
   if (!service_registry_) {
     service_registry_.reset(new ServiceRegistryImpl());
 
     // TODO(rockot/xhwang): Currently all applications connected share the same
     // set of services registered in the |registry|. We may want to provide
     // different services for different apps for better isolation.
     RegisterFrameMojoShellServices(service_registry_.get(), frame_host_);
     GetContentClient()->browser()->RegisterFrameMojoShellServices(
         service_registry_.get(), frame_host_);
   }
 
   return service_registry_.get();
 }
 
 }  // namespace content