Convert //ash from scoped_ptr to std::unique_ptr

ash/accelerators/accelerator_commands_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 "ash/accelerators/accelerator_commands.h"
 
+#include <memory>
+
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/window_state.h"
 #include "ui/aura/window.h"
 
 // Note: The unit tests for |ToggleMaximized()| and
 // |ToggleFullscreen()| are in
 // chrome/browser/ui/ash/accelerator_commands_browsertests.cc.
 // because they depends on chrome implementation of
 // |ash::wm::WindowStateDelegate|.
 
 namespace ash {
 namespace accelerators {
 
 typedef test::AshTestBase AcceleratorCommandsTest;
 
 TEST_F(AcceleratorCommandsTest, ToggleMinimized) {
-  scoped_ptr<aura::Window> window1(
+  std::unique_ptr<aura::Window> window1(
       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
-  scoped_ptr<aura::Window> window2(
+  std::unique_ptr<aura::Window> window2(
       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
   wm::WindowState* window_state1 = wm::GetWindowState(window1.get());
   wm::WindowState* window_state2 = wm::GetWindowState(window2.get());
   window_state1->Activate();
   window_state2->Activate();
 
   ToggleMinimized();
   EXPECT_TRUE(window_state2->IsMinimized());
   EXPECT_FALSE(window_state2->IsNormalStateType());
   EXPECT_TRUE(window_state1->IsActive());
 
   ToggleMinimized();
   EXPECT_TRUE(window_state1->IsMinimized());
   EXPECT_FALSE(window_state1->IsNormalStateType());
   EXPECT_FALSE(window_state1->IsActive());
 
   // Toggling minimize when there are no active windows should unminimize and
   // activate the last active window.
   ToggleMinimized();
   EXPECT_FALSE(window_state1->IsMinimized());
   EXPECT_TRUE(window_state1->IsNormalStateType());
   EXPECT_TRUE(window_state1->IsActive());
 }
 
 }  // namespace accelerators
 }  // namespace ash