Convert //ash from scoped_ptr to std::unique_ptr

ash/system/tray/system_tray_unittest.cc

 // Copyright (c) 2012 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/tray/system_tray.h"
 
 #include <vector>
 
 #include "ash/accessibility_delegate.h"
 #include "ash/root_window_controller.h"
@@ skipping 373 matching lines @@
   EXPECT_TRUE(window_bounds.y() >= tray_bounds.y());
 }
 
 TEST_F(SystemTrayTest, PersistentBubble) {
   SystemTray* tray = GetSystemTray();
   ASSERT_TRUE(tray->GetWidget());
 
   TestItem* test_item = new TestItem;
   tray->AddTrayItem(test_item);
 
-  scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
+  std::unique_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
 
   // Tests for usual default view.
   // Activating window.
   tray->ShowDefaultView(BUBBLE_CREATE_NEW);
   ASSERT_TRUE(tray->HasSystemBubble());
   wm::ActivateWindow(window.get());
   base::RunLoop().RunUntilIdle();
   ASSERT_FALSE(tray->HasSystemBubble());
 
   tray->ShowDefaultView(BUBBLE_CREATE_NEW);
@@ skipping 65 matching lines @@
   ASSERT_TRUE(settings);
   EXPECT_TRUE(settings->visible());
 }
 
 // Tests that if SetVisible(true) is called while animating to hidden that the
 // tray becomes visible, and stops animating to hidden.
 TEST_F(SystemTrayTest, SetVisibleDuringHideAnimation) {
   SystemTray* tray = GetSystemTray();
   ASSERT_TRUE(tray->visible());
 
-  scoped_ptr<ui::ScopedAnimationDurationScaleMode> animation_duration;
+  std::unique_ptr<ui::ScopedAnimationDurationScaleMode> animation_duration;
   animation_duration.reset(
       new ui::ScopedAnimationDurationScaleMode(
           ui::ScopedAnimationDurationScaleMode::SLOW_DURATION));
   tray->SetVisible(false);
   EXPECT_TRUE(tray->visible());
   EXPECT_EQ(0.0f, tray->layer()->GetTargetOpacity());
 
   tray->SetVisible(true);
   animation_duration.reset();
   tray->layer()->GetAnimator()->StopAnimating();
@@ skipping 44 matching lines @@
   EXPECT_FALSE(view->active());
 
   generator.set_current_location(move_point);
   generator.ReleaseTouch();
   EXPECT_FALSE(view->active());
 }
 #endif  // OS_CHROMEOS
 
 }  // namespace test
 }  // namespace ash