Convert //remoting to use std::unique_ptr

remoting/test/mock_access_token_fetcher.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 "remoting/test/mock_access_token_fetcher.h"
 
 #include <utility>
 
 namespace remoting {
 namespace test {
 
 using ::testing::_;
 using ::testing::Invoke;
 
 MockAccessTokenFetcher::MockAccessTokenFetcher() {}
 MockAccessTokenFetcher::~MockAccessTokenFetcher() {}
 
 void MockAccessTokenFetcher::SetAccessTokenFetcher(
-    scoped_ptr<AccessTokenFetcher> fetcher) {
+    std::unique_ptr<AccessTokenFetcher> fetcher) {
   internal_access_token_fetcher_ = std::move(fetcher);
 
   ON_CALL(*this, GetAccessTokenFromAuthCode(_, _))
       .WillByDefault(Invoke(internal_access_token_fetcher_.get(),
                             &AccessTokenFetcher::GetAccessTokenFromAuthCode));
   ON_CALL(*this, GetAccessTokenFromRefreshToken(_, _))
       .WillByDefault(
           Invoke(internal_access_token_fetcher_.get(),
                  &AccessTokenFetcher::GetAccessTokenFromRefreshToken));
 }
 
 }  // namespace test
 }  // namespace remoting