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

chrome/browser/extensions/extension_apitest.h

 // Copyright (c) 2012 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_EXTENSIONS_EXTENSION_APITEST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_APITEST_H_
 
 #include <deque>
 #include <string>
 
@@ skipping 153 matching lines @@
   std::string message_;
 
  private:
   bool RunExtensionTestImpl(const std::string& extension_name,
                             const std::string& test_page,
                             const char* custom_arg,
                             int flags);
 
   // Hold details of the test, set in C++, which can be accessed by
   // javascript using chrome.test.getConfig().
-  scoped_ptr<base::DictionaryValue> test_config_;
+  std::unique_ptr<base::DictionaryValue> test_config_;
 
   // Hold the test WebSocket server.
-  scoped_ptr<net::SpawnedTestServer> websocket_server_;
+  std::unique_ptr<net::SpawnedTestServer> websocket_server_;
 
   // Hold the test FTP server.
-  scoped_ptr<net::SpawnedTestServer> ftp_server_;
+  std::unique_ptr<net::SpawnedTestServer> ftp_server_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_APITEST_H_