Convert //ash from scoped_ptr to std::unique_ptr

ash/system/chromeos/rotation/tray_rotation_lock_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/chromeos/rotation/tray_rotation_lock.h"
 
+#include <memory>
+
 #include "ash/ash_switches.h"
 #include "ash/display/display_manager.h"
 #include "ash/display/screen_orientation_controller_chromeos.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/status_area_widget_test_helper.h"
 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
 #include "base/command_line.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
 #include "ui/views/view.h"
 
 namespace ash {
 
 class TrayRotationLockTest : public test::AshTestBase {
  public:
   TrayRotationLockTest() {}
@@ skipping 27 matching lines @@
   // Resets |tray_| |tray_view_| and |default_view_| so that all components of
   // TrayRotationLock have been cleared. Tests may then call
   // SetUpForStatusAreaWidget in order to initial the components.
   void TearDownViews();
 
   // test::AshTestBase:
   void SetUp() override;
   void TearDown() override;
 
  private:
-  scoped_ptr<TrayRotationLock> tray_;
-  scoped_ptr<views::View> tray_view_;
-  scoped_ptr<views::View> default_view_;
+  std::unique_ptr<TrayRotationLock> tray_;
+  std::unique_ptr<views::View> tray_view_;
+  std::unique_ptr<views::View> default_view_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayRotationLockTest);
 };
 
 views::View* TrayRotationLockTest::CreateTrayView(
     TrayRotationLock* tray_rotation_lock) {
   return tray_rotation_lock->CreateTrayView(
       StatusAreaWidgetTestHelper::GetUserLoginStatus());
 }
 
@@ skipping 159 matching lines @@
   maximize_mode_controller->EnableMaximizeModeWindowManager(false);
 }
 
 // Tests that when the tray is created without the internal display being known,
 // that it will still display correctly once the internal display is known.
 TEST_F(TrayRotationLockTest, InternalDisplayNotAvailableAtCreation) {
   int64_t internal_display_id = gfx::Display::InternalDisplayId();
   TearDownViews();
   gfx::Display::SetInternalDisplayId(gfx::Display::kInvalidDisplayID);
 
-  scoped_ptr<TrayRotationLock> tray(new TrayRotationLock(
+  std::unique_ptr<TrayRotationLock> tray(new TrayRotationLock(
       StatusAreaWidgetTestHelper::GetStatusAreaWidget()->system_tray()));
 
   gfx::Display::SetInternalDisplayId(internal_display_id);
-  scoped_ptr<views::View> tray_view(CreateTrayView(tray.get()));
-  scoped_ptr<views::View> default_view(tray->CreateDefaultView(
+  std::unique_ptr<views::View> tray_view(CreateTrayView(tray.get()));
+  std::unique_ptr<views::View> default_view(tray->CreateDefaultView(
       StatusAreaWidgetTestHelper::GetUserLoginStatus()));
   EXPECT_TRUE(default_view);
   Shell::GetInstance()
       ->maximize_mode_controller()
       ->EnableMaximizeModeWindowManager(true);
   EXPECT_TRUE(default_view->visible());
 }
 
 // Tests that when the tray view is deleted, while TrayRotationLock has not been
 // deleted, that updates to the rotation lock state do not crash.
 TEST_F(TrayRotationLockTest, LockUpdatedDuringDesctruction) {
   Shell::GetInstance()
       ->maximize_mode_controller()
       ->EnableMaximizeModeWindowManager(true);
   DestroyTrayView();
   Shell::GetInstance()->screen_orientation_controller()->SetRotationLocked(
       true);
   Shell::GetInstance()
       ->maximize_mode_controller()
       ->EnableMaximizeModeWindowManager(false);
 }
 
 }  // namespace ash