Convert //ash from scoped_ptr to std::unique_ptr

ash/shelf/shelf_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/shelf/shelf.h"
 
 #include <utility>
 
 #include "ash/shelf/shelf_button.h"
 #include "ash/shelf/shelf_item_delegate_manager.h"
@@ skipping 66 matching lines @@
 
   ash::test::ShelfViewTestAPI* test_api() {
     return test_.get();
   }
 
  private:
   Shelf* shelf_;
   ShelfView* shelf_view_;
   ShelfModel* shelf_model_;
   ShelfItemDelegateManager* item_delegate_manager_;
-  scoped_ptr<test::ShelfViewTestAPI> test_;
+  std::unique_ptr<test::ShelfViewTestAPI> test_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfTest);
 };
 
 // Confirms that ShelfItem reflects the appropriated state.
 TEST_F(ShelfTest, StatusReflection) {
   // Initially we have the app list.
   int button_count = test_api()->GetButtonCount();
 
   // Add running platform app.
@@ skipping 15 matching lines @@
 TEST_F(ShelfTest, checkHoverAfterMenu) {
   // Initially we have the app list.
   int button_count = test_api()->GetButtonCount();
 
   // Add running platform app.
   ShelfItem item;
   item.type = TYPE_PLATFORM_APP;
   item.status = STATUS_RUNNING;
   int index = shelf_model()->Add(item);
 
-  scoped_ptr<ShelfItemDelegate> delegate(
+  std::unique_ptr<ShelfItemDelegate> delegate(
       new test::TestShelfItemDelegate(NULL));
   item_manager()->SetShelfItemDelegate(shelf_model()->items()[index].id,
                                        std::move(delegate));
 
   ASSERT_EQ(++button_count, test_api()->GetButtonCount());
   ShelfButton* button = test_api()->GetButton(index);
   button->AddState(ShelfButton::STATE_HOVERED);
   button->ShowContextMenu(gfx::Point(), ui::MENU_SOURCE_MOUSE);
   EXPECT_FALSE(button->state() & ShelfButton::STATE_HOVERED);
 
@@ skipping 22 matching lines @@
 
   // Removes the first item in main shelf view.
   shelf_model()->RemoveItemAt(shelf_model()->ItemIndexByID(first_item_id));
 
   // Waits for all transitions to finish and there should be no crash.
   test_api()->RunMessageLoopUntilAnimationsDone();
   EXPECT_FALSE(shelf()->IsShowingOverflowBubble());
 }
 
 }  // namespace ash