Convert //ash from scoped_ptr to std::unique_ptr

ash/shelf/shelf_tooltip_manager_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_tooltip_manager.h"
 
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
@@ skipping 32 matching lines @@
   }
 
   bool TooltipIsVisible() { return tooltip_manager_->IsVisible(); }
   bool IsTimerRunning() { return tooltip_manager_->timer_.IsRunning(); }
 
   aura::Window* GetTooltipWindow() {
     return tooltip_manager_->bubble_->GetWidget()->GetNativeWindow();
   }
 
  protected:
-  scoped_ptr<views::Widget> widget_;
-  scoped_ptr<views::View> dummy_anchor_;
+  std::unique_ptr<views::Widget> widget_;
+  std::unique_ptr<views::View> dummy_anchor_;
 
   Shelf* shelf_;
   ShelfTooltipManager* tooltip_manager_;
 
  private:
   void CreateWidget() {
     dummy_anchor_.reset(new views::View);
     widget_.reset(new views::Widget);
     views::Widget::InitParams params(
         views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
@@ skipping 17 matching lines @@
   ShowImmediately();
   EXPECT_TRUE(TooltipIsVisible());
   EXPECT_FALSE(IsTimerRunning());
 }
 
 TEST_F(ShelfTooltipManagerTest, HideWhenShelfIsHidden) {
   ShowImmediately();
   ASSERT_TRUE(TooltipIsVisible());
 
   // Create a full-screen window to hide the shelf.
-  scoped_ptr<views::Widget> widget(new views::Widget);
+  std::unique_ptr<views::Widget> widget(new views::Widget);
   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
   params.context = CurrentContext();
   widget->Init(params);
   widget->SetFullscreen(true);
   widget->Show();
 
   // Once the shelf is hidden, the tooltip should be invisible.
   ASSERT_EQ(SHELF_HIDDEN, shelf_->shelf_layout_manager()->visibility_state());
   EXPECT_FALSE(TooltipIsVisible());
@@ skipping 102 matching lines @@
 
   // Should not hide for key events.
   ShowImmediately();
   ASSERT_TRUE(TooltipIsVisible());
   generator.PressKey(ui::VKEY_A, ui::EF_NONE);
   EXPECT_TRUE(TooltipIsVisible());
 }
 
 }  // namespace test
 }  // namespace ash