Convert //ash from scoped_ptr to std::unique_ptr

ash/system/overview/overview_button_tray_unittest.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 "ash/system/overview/overview_button_tray.h"
 
 #include "ash/ash_switches.h"
 #include "ash/display/display_manager.h"
 #include "ash/root_window_controller.h"
 #include "ash/rotator/screen_rotation_animator.h"
@@ skipping 84 matching lines @@
       EnableMaximizeModeWindowManager(false);
   EXPECT_FALSE(GetTray()->visible());
 }
 
 // Tests that activating this control brings up window selection mode.
 TEST_F(OverviewButtonTrayTest, PerformAction) {
   ASSERT_FALSE(Shell::GetInstance()->window_selector_controller()->
       IsSelecting());
 
   // Overview Mode only works when there is a window
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
   ui::GestureEvent tap(
       0, 0, 0, base::TimeDelta(), ui::GestureEventDetails(ui::ET_GESTURE_TAP));
   GetTray()->PerformAction(tap);
   EXPECT_TRUE(Shell::GetInstance()->window_selector_controller()->
       IsSelecting());
 }
 
 // Tests that tapping on the control will record the user action Tray_Overview.
 TEST_F(OverviewButtonTrayTest, TrayOverviewUserAction) {
   ASSERT_FALSE(
       Shell::GetInstance()->window_selector_controller()->IsSelecting());
 
   // Tapping on the control when there are no windows (and thus the user cannot
   // enter overview mode) should still record the action.
   base::UserActionTester user_action_tester;
   ui::GestureEvent tap(0, 0, 0, base::TimeDelta(),
                        ui::GestureEventDetails(ui::ET_GESTURE_TAP));
   GetTray()->PerformAction(tap);
   ASSERT_FALSE(
       Shell::GetInstance()->window_selector_controller()->IsSelecting());
   EXPECT_EQ(1, user_action_tester.GetActionCount(kTrayOverview));
 
   // With one window present, tapping on the control to enter overview mode
   // should record the user action.
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
   GetTray()->PerformAction(tap);
   ASSERT_TRUE(
       Shell::GetInstance()->window_selector_controller()->IsSelecting());
   EXPECT_EQ(2, user_action_tester.GetActionCount(kTrayOverview));
 
   // Tapping on the control to exit overview mode should record the
   // user action.
   GetTray()->PerformAction(tap);
   ASSERT_FALSE(
@@ skipping 56 matching lines @@
 }
 
 // Tests that the tray only renders as active while selection is ongoing. Any
 // dismissal of overview mode clears the active state.
 TEST_F(OverviewButtonTrayTest, ActiveStateOnlyDuringOverviewMode) {
   ASSERT_FALSE(
       Shell::GetInstance()->window_selector_controller()->IsSelecting());
   ASSERT_FALSE(GetTray()->draw_background_as_active());
 
   // Overview Mode only works when there is a window
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
   ui::GestureEvent tap(
       0, 0, 0, base::TimeDelta(), ui::GestureEventDetails(ui::ET_GESTURE_TAP));
   GetTray()->PerformAction(tap);
   EXPECT_TRUE(
       Shell::GetInstance()->window_selector_controller()->IsSelecting());
   EXPECT_TRUE(GetTray()->draw_background_as_active());
 
   Shell::GetInstance()->window_selector_controller()->OnSelectionEnded();
   EXPECT_FALSE(
       Shell::GetInstance()->window_selector_controller()->IsSelecting());
   EXPECT_FALSE(GetTray()->draw_background_as_active());
 }
 
 // Test that when a hide animation is aborted via deletion, that the
 // OverviewButton is still hidden.
 #if defined(OS_WIN) && !defined(USE_ASH)
 // TODO(msw): Broken on Windows. http://crbug.com/584038
 #define MAYBE_HideAnimationAlwaysCompletes DISABLED_HideAnimationAlwaysCompletes
 #else
 #define MAYBE_HideAnimationAlwaysCompletes HideAnimationAlwaysCompletes
 #endif
 TEST_F(OverviewButtonTrayTest, MAYBE_HideAnimationAlwaysCompletes) {
   Shell::GetInstance()
       ->maximize_mode_controller()
       ->EnableMaximizeModeWindowManager(true);
 
   // Long duration for hide animation, to allow it to be interrupted.
-  scoped_ptr<ui::ScopedAnimationDurationScaleMode> hide_duration(
+  std::unique_ptr<ui::ScopedAnimationDurationScaleMode> hide_duration(
       new ui::ScopedAnimationDurationScaleMode(
           ui::ScopedAnimationDurationScaleMode::SLOW_DURATION));
   GetTray()->SetVisible(false);
 
   // ScreenRotationAnimator copies the current layers, and deletes them upon
   // completion. Allow its animation to complete first.
-  scoped_ptr<ui::ScopedAnimationDurationScaleMode> rotate_duration(
+  std::unique_ptr<ui::ScopedAnimationDurationScaleMode> rotate_duration(
       new ui::ScopedAnimationDurationScaleMode(
           ui::ScopedAnimationDurationScaleMode::ZERO_DURATION));
   ash::ScreenRotationAnimator(gfx::Display::InternalDisplayId())
       .Rotate(gfx::Display::ROTATE_270, gfx::Display::ROTATION_SOURCE_ACTIVE);
 
   RunAllPendingInMessageLoop();
   EXPECT_FALSE(GetTray()->visible());
 }
 
 // Tests that the overview button becomes visible when the user enters
 // maximize mode with a system modal window open, and that it hides once
 // the user exits maximize mode.
 TEST_F(OverviewButtonTrayTest, VisibilityChangesForSystemModalWindow) {
   // TODO(jonross): When CreateTestWindow*() have been unified, use the
   // appropriate method to replace this setup. (crbug.com/483503)
-  scoped_ptr<aura::Window> window(new aura::Window(nullptr));
+  std::unique_ptr<aura::Window> window(new aura::Window(nullptr));
   window->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_SYSTEM);
   window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
   window->Init(ui::LAYER_TEXTURED);
   window->Show();
   ParentWindowInPrimaryRootWindow(window.get());
 
   ASSERT_TRUE(Shell::GetInstance()->IsSystemModalWindowOpen());
   Shell::GetInstance()
       ->maximize_mode_controller()
       ->EnableMaximizeModeWindowManager(true);
   EXPECT_TRUE(GetTray()->visible());
   Shell::GetInstance()
       ->maximize_mode_controller()
       ->EnableMaximizeModeWindowManager(false);
   EXPECT_FALSE(GetTray()->visible());
 }
 
 }  // namespace ash