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

chrome/browser/ui/views/profiles/profile_chooser_view.cc

 // Copyright 2014 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/profiles/profile_chooser_view.h"
 
 #include "base/macros.h"
 #include "base/metrics/user_metrics.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 204 matching lines @@
 
   void Initialize(views::View* title_view, views::View* main_view);
 
  private:
   // views::View:
   void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) override;
 
   // The title itself and the overlaped widget that contains it.
   views::View* title_view_ = nullptr;  // Not owned.
-  scoped_ptr<views::Widget> title_widget_;
+  std::unique_ptr<views::Widget> title_widget_;
 
   DISALLOW_COPY_AND_ASSIGN(HostView);
 };
 
 void HostView::Initialize(views::View* title_view, views::View* main_view) {
   title_view_ = title_view;
   AddChildView(main_view);
   SetLayoutManager(new views::FillLayout());
 }
 
@@ skipping 1642 matching lines @@
       IncognitoModePrefs::GetAvailability(browser_->profile()->GetPrefs()) !=
           IncognitoModePrefs::DISABLED;
   return incognito_available && !browser_->profile()->IsGuestSession();
 }
 
 void ProfileChooserView::PostActionPerformed(
     ProfileMetrics::ProfileDesktopMenu action_performed) {
   ProfileMetrics::LogProfileDesktopMenu(action_performed, gaia_service_type_);
   gaia_service_type_ = signin::GAIA_SERVICE_TYPE_NONE;
 }