Convert //remoting to use std::unique_ptr

remoting/test/app_remoting_sample_test_driver_environment.cc

Index: remoting/test/app_remoting_sample_test_driver_environment.cc
diff --git a/remoting/test/app_remoting_sample_test_driver_environment.cc b/remoting/test/app_remoting_sample_test_driver_environment.cc
index afc007a37361d4da92abff25805f05a57f4e86fb..d362eca2b04eff6f28600e7099a35c482724d6eb 100644
--- a/remoting/test/app_remoting_sample_test_driver_environment.cc
+++ b/remoting/test/app_remoting_sample_test_driver_environment.cc
@@ -2,15 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/memory/ptr_util.h"
 #include "remoting/test/app_remoting_test_driver_environment.h"
 
 namespace remoting {
 namespace test {
 
-scoped_ptr<AppRemotingTestDriverEnvironment>
+std::unique_ptr<AppRemotingTestDriverEnvironment>
 CreateAppRemotingTestDriverEnvironment(
     const AppRemotingTestDriverEnvironment::EnvironmentOptions& options) {
-  return make_scoped_ptr<AppRemotingTestDriverEnvironment>(
+  return base::WrapUnique<AppRemotingTestDriverEnvironment>(
       new AppRemotingTestDriverEnvironment(options));
 }