Convert //chrome/browser/supervised_user from scoped_ptr to std::unique_ptr

chrome/browser/supervised_user/legacy/supervised_user_refresh_token_fetcher_unittest.cc

 // Copyright 2014 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 "chrome/browser/supervised_user/legacy/supervised_user_refresh_token_fetcher.h"
+
+#include <memory>
+
 #include "base/bind.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/stringprintf.h"
-#include "chrome/browser/supervised_user/legacy/supervised_user_refresh_token_fetcher.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/signin/core/browser/fake_profile_oauth2_token_service.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "google_apis/gaia/gaia_constants.h"
 #include "google_apis/gaia/gaia_oauth_client.h"
 #include "google_apis/gaia/gaia_urls.h"
 #include "google_apis/gaia/google_service_auth_error.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 #include "net/base/net_errors.h"
 #include "net/base/url_util.h"
@@ skipping 90 matching lines @@
   const std::string& token() const { return token_; }
 
  private:
   void OnTokenFetched(const GoogleServiceAuthError& error,
                       const std::string& token);
 
   content::TestBrowserThreadBundle thread_bundle_;
   TestingProfile profile_;
   FakeProfileOAuth2TokenService oauth2_token_service_;
   net::TestURLFetcherFactory url_fetcher_factory_;
-  scoped_ptr<SupervisedUserRefreshTokenFetcher> token_fetcher_;
+  std::unique_ptr<SupervisedUserRefreshTokenFetcher> token_fetcher_;
   std::string device_id_;
 
   GoogleServiceAuthError error_;
   std::string token_;
   base::WeakPtrFactory<SupervisedUserRefreshTokenFetcherTest> weak_ptr_factory_;
 };
 
 SupervisedUserRefreshTokenFetcherTest::SupervisedUserRefreshTokenFetcherTest()
     : error_(GoogleServiceAuthError::NONE),
       weak_ptr_factory_(this) {}
@@ skipping 238 matching lines @@
 
 TEST_F(SupervisedUserRefreshTokenFetcherTest, CancelWhileFetchingRefreshToken) {
   StartFetching();
   MakeOAuth2TokenServiceRequestSucceed();
   MakeIssueTokenRequestSucceed();
   Reset();
 
   EXPECT_EQ(GoogleServiceAuthError::NONE, error().state());
   EXPECT_EQ(std::string(), token());
 }