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

chrome/browser/chromeos/app_mode/fake_cws.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_APP_MODE_FAKE_CWS_H_
 #define CHROME_BROWSER_CHROMEOS_APP_MODE_FAKE_CWS_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 37 matching lines @@
   int GetUpdateCheckCountAndReset();
 
  private:
   void SetupWebStoreURL(const GURL& test_server_url);
   void OverrideGalleryCommandlineSwitches();
 
   bool GetUpdateCheckContent(const std::vector<std::string>& ids,
                              std::string* update_check_content);
 
   // Request handler for kiosk app update server.
-  scoped_ptr<net::test_server::HttpResponse> HandleRequest(
+  std::unique_ptr<net::test_server::HttpResponse> HandleRequest(
       const net::test_server::HttpRequest& request);
 
   GURL web_store_url_;
 
   std::string has_update_template_;
   std::string no_update_template_;
   std::string update_check_end_point_;
 
   // Map keyed by app_id to app_update_content.
   std::map<std::string, std::string> id_to_update_check_content_map_;
   int update_check_count_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeCWS);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_APP_MODE_FAKE_CWS_H_