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

chrome/browser/ui/cocoa/javascript_app_modal_dialog_cocoa.mm

 // 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/ui/cocoa/javascript_app_modal_dialog_cocoa.h"
 
 #import <Cocoa/Cocoa.h>
 #include <stddef.h>
 
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
 #import "base/mac/foundation_util.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/sys_string_conversions.h"
 #import "chrome/browser/chrome_browser_application_mac.h"
 #include "chrome/browser/ui/app_modal/chrome_javascript_native_dialog_factory.h"
 #include "chrome/browser/ui/blocked_content/app_modal_dialog_helper.h"
 #include "components/app_modal/javascript_app_modal_dialog.h"
 #include "components/app_modal/javascript_dialog_manager.h"
 #include "components/app_modal/javascript_native_dialog_factory.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "grit/components_strings.h"
@@ skipping 440 matching lines @@
         dialog->web_contents());
     return d;
   }
 
   DISALLOW_COPY_AND_ASSIGN(ChromeJavaScriptNativeDialogCocoaFactory);
 };
 
 }  // namespace
 
 void InstallChromeJavaScriptNativeDialogFactory() {
-  app_modal::JavaScriptDialogManager::GetInstance()->
-      SetNativeDialogFactory(
-          make_scoped_ptr(new ChromeJavaScriptNativeDialogCocoaFactory));
+  app_modal::JavaScriptDialogManager::GetInstance()->SetNativeDialogFactory(
+      base::WrapUnique(new ChromeJavaScriptNativeDialogCocoaFactory));
 }