Convert //remoting to use std::unique_ptr

remoting/test/app_remoting_test_driver_environment_unittest.cc

Index: remoting/test/app_remoting_test_driver_environment_unittest.cc
diff --git a/remoting/test/app_remoting_test_driver_environment_unittest.cc b/remoting/test/app_remoting_test_driver_environment_unittest.cc
index 26546b377f4611ff9f086264196023e54228c437..6d2afc678e80f83e9bee71fff5093e9b39e03726 100644
--- a/remoting/test/app_remoting_test_driver_environment_unittest.cc
+++ b/remoting/test/app_remoting_test_driver_environment_unittest.cc
@@ -55,7 +55,7 @@ class AppRemotingTestDriverEnvironmentTest : public ::testing::Test {
   FakeRemoteHostInfoFetcher fake_remote_host_info_fetcher_;
   MockAccessTokenFetcher mock_access_token_fetcher_;
 
-  scoped_ptr<AppRemotingTestDriverEnvironment> environment_object_;
+  std::unique_ptr<AppRemotingTestDriverEnvironment> environment_object_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AppRemotingTestDriverEnvironmentTest);
@@ -80,7 +80,7 @@ void AppRemotingTestDriverEnvironmentTest::Initialize(
     const AppRemotingTestDriverEnvironment::EnvironmentOptions& options) {
   environment_object_.reset(new AppRemotingTestDriverEnvironment(options));
 
-  scoped_ptr<FakeAccessTokenFetcher> fake_access_token_fetcher(
+  std::unique_ptr<FakeAccessTokenFetcher> fake_access_token_fetcher(
       new FakeAccessTokenFetcher());
   fake_access_token_fetcher_ = fake_access_token_fetcher.get();
   mock_access_token_fetcher_.SetAccessTokenFetcher(