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

chrome/browser/ui/views/toolbar/media_router_action_platform_delegate_views.cc

 // Copyright 2015 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/views/toolbar/media_router_action_platform_delegate_views.h"
 
+#include "base/memory/ptr_util.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/toolbar/app_menu_button.h"
 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
 
 // static
-scoped_ptr<MediaRouterActionPlatformDelegate>
+std::unique_ptr<MediaRouterActionPlatformDelegate>
 MediaRouterActionPlatformDelegate::Create(Browser* browser) {
-  return make_scoped_ptr(new MediaRouterActionPlatformDelegateViews(browser));
+  return base::WrapUnique(new MediaRouterActionPlatformDelegateViews(browser));
 }
 
 MediaRouterActionPlatformDelegateViews::MediaRouterActionPlatformDelegateViews(
     Browser* browser)
     : MediaRouterActionPlatformDelegate(),
       browser_(browser) {
   DCHECK(browser_);
 }
 
 MediaRouterActionPlatformDelegateViews::
     ~MediaRouterActionPlatformDelegateViews() {
 }
 
 bool MediaRouterActionPlatformDelegateViews::CloseOverflowMenuIfOpen() {
   AppMenuButton* app_menu_button =
       BrowserView::GetBrowserViewForBrowser(browser_)
           ->toolbar()
           ->app_menu_button();
   if (!app_menu_button->IsMenuShowing())
     return false;
 
   app_menu_button->CloseMenu();
   return true;
 }