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

chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos_unittest.cc

 // Copyright 2013 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 <stddef.h>
 
 #include "ash/content/shell_content_state.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
@@ skipping 246 matching lines @@
   std::vector<aura::Window*> window_;
 
   // The instance of the MultiUserWindowManager.
   chrome::MultiUserWindowManagerChromeOS* multi_user_window_manager_;
 
   // The session state delegate.
   TestSessionStateDelegate* session_state_delegate_;
 
   chromeos::FakeChromeUserManager* fake_user_manager_;  // Not owned.
 
-  scoped_ptr<TestingProfileManager> profile_manager_;
+  std::unique_ptr<TestingProfileManager> profile_manager_;
 
   chromeos::ScopedUserManagerEnabler user_manager_enabler_;
 
   // The maximized window manager (if enabled).
-  scoped_ptr<MaximizeModeWindowManager> maximize_mode_window_manager_;
+  std::unique_ptr<MaximizeModeWindowManager> maximize_mode_window_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(MultiUserWindowManagerChromeOSTest);
 };
 
 void MultiUserWindowManagerChromeOSTest::SetUp() {
   ash_test_helper()->set_test_shell_delegate(new TestShellDelegateChromeOS);
   ash_test_helper()->set_content_state(new ::TestShellContentState);
   AshTestBase::SetUp();
   session_state_delegate_ = static_cast<TestSessionStateDelegate*>(
       ash::Shell::GetInstance()->session_state_delegate());
@@ skipping 1241 matching lines @@
 
   mru_list =
       ash::Shell::GetInstance()->mru_window_tracker()->BuildMruWindowList();
   EXPECT_EQ(mru_list[0], window(0));
   EXPECT_EQ(mru_list[1], window(1));
   EXPECT_EQ(mru_list[2], window(2));
 }
 
 }  // namespace test
 }  // namespace ash