Make use of CreateInterfacePtrAndBind() where appropriate

mojo/shell/application_manager_apptest.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 <stddef.h>
 #include <stdint.h>
 
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 70 matching lines @@
 
     int id;
     std::string url;
     base::ProcessId pid;
   };
 
   void AddListenerAndWaitForApplications() {
     mojom::ApplicationManagerPtr application_manager;
     application_impl()->ConnectToService("mojo:shell", &application_manager);
 
-    mojom::ApplicationManagerListenerPtr listener;
-    InterfaceRequest<mojom::ApplicationManagerListener> request =
-        GetProxy(&listener);
-    application_manager->AddListener(std::move(listener));
-    binding_.Bind(std::move(request));
+    application_manager->AddListener(binding_.CreateInterfacePtrAndBind());
     binding_.WaitForIncomingMethodCall();
   }
 
   const std::string& data() const {
     DCHECK(delegate_);
     return delegate_->data();
   }
 
   const std::vector<ApplicationInfo>& applications() const {
     return applications_;
@@ skipping 73 matching lines @@
 
   driver.set_connection_error_handler(
       base::Bind(&ApplicationManagerAppTest::OnDriverQuit,
                  base::Unretained(this)));
   driver->QuitDriver();
   base::MessageLoop::current()->Run();
 }
 
 }  // namespace shell
 }  // namespace mojo