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

chrome/browser/chromeos/policy/blocking_login_browsertest.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 <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 152 matching lines @@
     login_display->ShowSigninScreenForCreds(username, "password");
 
     // Wait for the session to start after submitting the credentials. This
     // will wait until all the background requests are done.
     session_started_observer.Wait();
   }
 
   // Handles an HTTP request sent to the test server. This handler either
   // uses a canned response in |responses_| if the request path matches one
   // of the URLs that we mock, otherwise this handler delegates to |fake_gaia_|.
-  scoped_ptr<net::test_server::HttpResponse> HandleRequest(
+  std::unique_ptr<net::test_server::HttpResponse> HandleRequest(
       const net::test_server::HttpRequest& request) {
-    scoped_ptr<net::test_server::HttpResponse> response;
+    std::unique_ptr<net::test_server::HttpResponse> response;
 
     GaiaUrls* gaia = GaiaUrls::GetInstance();
     if (request.relative_url == gaia->client_login_to_oauth2_url().path() ||
         request.relative_url == gaia->oauth2_token_url().path() ||
         request.relative_url.find(kDMRegisterRequest) == 0 ||
         request.relative_url.find(kDMPolicyRequest) == 0) {
       if (!responses_.empty()) {
         response.reset(responses_.back());
         responses_.pop_back();
       }
@@ skipping 142 matching lines @@
     {3, kUsernameOtherDomain, true},
     {4, kUsernameOtherDomain, true},
     {5, kUsernameOtherDomain, true},
 };
 
 INSTANTIATE_TEST_CASE_P(BlockingLoginTestInstance,
                         BlockingLoginTest,
                         testing::ValuesIn(kBlockinLoginTestCases));
 
 }  // namespace chromeos