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

chrome/browser/extensions/extension_context_menu_model.cc

 // 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.
 
 #include "chrome/browser/extensions/extension_context_menu_model.h"
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/extensions/context_menu_matcher.h"
@@ skipping 124 matching lines @@
                                         UNINSTALL_REASON_USER_INITIATED,
                                         UNINSTALL_SOURCE_TOOLBAR_CONTEXT_MENU);
   }
 
   // ExtensionUninstallDialog::Delegate:
   void OnExtensionUninstallDialogClosed(bool did_start_uninstall,
                                         const base::string16& error) override {
     delete this;
   }
 
-  scoped_ptr<ExtensionUninstallDialog> uninstall_dialog_;
+  std::unique_ptr<ExtensionUninstallDialog> uninstall_dialog_;
 
   DISALLOW_COPY_AND_ASSIGN(UninstallDialogHelper);
 };
 
 }  // namespace
 
 ExtensionContextMenuModel::ExtensionContextMenuModel(
     const Extension* extension,
     Browser* browser,
     ButtonVisibility button_visibility,
@@ skipping 301 matching lines @@
     if (runner && runner->WantsToRun(extension))
       runner->RunBlockedActions(extension);
   }
 }
 
 content::WebContents* ExtensionContextMenuModel::GetActiveWebContents() const {
   return browser_->tab_strip_model()->GetActiveWebContents();
 }
 
 }  // namespace extensions