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

chrome/browser/ui/views/profiles/profile_chooser_view_browsertest.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 <stddef.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 178 matching lines @@
   void ShowSigninView() {
     DCHECK(current_profile_bubble());
     DCHECK(current_profile_bubble()->avatar_menu_);
     current_profile_bubble()->ShowView(
         profiles::BUBBLE_VIEW_MODE_GAIA_SIGNIN,
         current_profile_bubble()->avatar_menu_.get());
     base::MessageLoop::current()->RunUntilIdle();
   }
 
  private:
-  scoped_ptr<content::WindowedNotificationObserver> window_close_observer_;
+  std::unique_ptr<content::WindowedNotificationObserver> window_close_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileChooserViewExtensionsTest);
 };
 
 IN_PROC_BROWSER_TEST_F(ProfileChooserViewExtensionsTest,
     NoProfileChooserOnOutsideUserDataDirProfiles) {
   // Test that the profile chooser view does not show when avatar menu is not
   // available. This can be repro'ed with a profile path outside user_data_dir.
   // crbug.com/527505
   Profile* new_profile = CreateProfileOutsideUserDataDir();
@@ skipping 123 matching lines @@
   // Wait until the user manager is shown.
   runner->Run();
 
   // Assert that the first profile's extensions are not blocked.
   ASSERT_EQ(total_enabled_extensions, registry->enabled_extensions().size());
   ASSERT_EQ(0U, registry->blocked_extensions().size());
 
   // We need to hide the User Manager or else the process can't die.
   UserManager::Hide();
 }