Reduce string copies in GURL creation

mojo/shell/shell_application_delegate.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 "mojo/shell/shell_application_delegate.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 21 matching lines @@
     ApplicationConnection* connection,
     InterfaceRequest<mojom::ApplicationManager> request) {
   bindings_.AddBinding(this, std::move(request));
 }
 
 void ShellApplicationDelegate::CreateInstanceForHandle(
     ScopedHandle channel,
     const String& url,
     CapabilityFilterPtr filter,
     InterfaceRequest<mojom::PIDReceiver> pid_receiver) {
-  manager_->CreateInstanceForHandle(std::move(channel), GURL(url),
+  manager_->CreateInstanceForHandle(std::move(channel), GURL(url.get()),
                                     std::move(filter), std::move(pid_receiver));
 }
 
 void ShellApplicationDelegate::RegisterProcessWithBroker(
     uint32_t pid, ScopedHandle pipe) {
   // First, for security we want to verify that the given pid's grand parent
   // process is us.
   base::Process process = base::Process::OpenWithExtraPrivileges(
       static_cast<base::ProcessId>(pid));
   if (!process.IsValid()) {
@@ skipping 28 matching lines @@
   embedder::ChildProcessLaunched(process.Handle(), std::move(platform_pipe));
 }
 
 void ShellApplicationDelegate::AddListener(
     mojom::ApplicationManagerListenerPtr listener) {
   manager_->AddListener(std::move(listener));
 }
 
 }  // namespace shell
 }  // namespace mojo