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

chrome/browser/extensions/extension_error_ui_default.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_ERROR_UI_DEFAULT_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_ERROR_UI_DEFAULT_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "chrome/browser/extensions/extension_error_ui.h"
@@ skipping 39 matching lines @@
 
     DISALLOW_COPY_AND_ASSIGN(ExtensionGlobalError);
   };
 
   // The profile associated with this error.
   Profile* profile_;
 
   // The browser the bubble view was shown into.
   Browser* browser_;
 
-  scoped_ptr<ExtensionGlobalError> global_error_;
+  std::unique_ptr<ExtensionGlobalError> global_error_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionErrorUIDefault);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_ERROR_UI_DEFAULT_H_