Convert //ash from scoped_ptr to std::unique_ptr

ash/frame/custom_frame_view_ash_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/frame/custom_frame_view_ash.h"
 
+#include <memory>
+
 #include "ash/ash_layout_constants.h"
 #include "ash/frame/caption_buttons/frame_caption_button.h"
 #include "ash/frame/caption_buttons/frame_caption_button_container_view.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/test_session_state_delegate.h"
 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
-#include "base/memory/scoped_ptr.h"
 #include "grit/ash_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 
 namespace ash {
 
 // A views::WidgetDelegate which uses a CustomFrameViewAsh.
@@ skipping 69 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(TestWidgetConstraintsDelegate);
 };
 
 class CustomFrameViewAshTest : public test::AshTestBase {
  public:
   CustomFrameViewAshTest() {}
   ~CustomFrameViewAshTest() override {}
 
  protected:
-  scoped_ptr<views::Widget> CreateWidget(TestWidgetDelegate* delegate) {
-    scoped_ptr<views::Widget> widget(new views::Widget);
+  std::unique_ptr<views::Widget> CreateWidget(TestWidgetDelegate* delegate) {
+    std::unique_ptr<views::Widget> widget(new views::Widget);
     views::Widget::InitParams params;
     params.delegate = delegate;
     params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
     params.bounds = gfx::Rect(0, 0, 100, 100);
     params.context = CurrentContext();
     widget->Init(params);
     return widget;
   }
 
   test::TestSessionStateDelegate* GetTestSessionStateDelegate() {
     return static_cast<ash::test::TestSessionStateDelegate*>(
         Shell::GetInstance()->session_state_delegate());
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CustomFrameViewAshTest);
 };
 
 // Test that the height of the header is correct upon initially displaying
 // the widget.
 TEST_F(CustomFrameViewAshTest, HeaderHeight) {
   TestWidgetDelegate* delegate = new TestWidgetDelegate;
 
-  scoped_ptr<views::Widget> widget(CreateWidget(delegate));
+  std::unique_ptr<views::Widget> widget(CreateWidget(delegate));
   widget->Show();
 
   // The header should have enough room for the window controls. The
   // header/content separator line overlays the window controls.
   EXPECT_EQ(
       GetAshLayoutSize(AshLayoutSize::NON_BROWSER_CAPTION_BUTTON).height(),
       delegate->custom_frame_view()->GetHeaderView()->height());
 }
 
 // Verify that CustomFrameViewAsh returns the correct minimum and maximum frame
 // sizes when the client view does not specify any size constraints.
 TEST_F(CustomFrameViewAshTest, NoSizeConstraints) {
   TestWidgetConstraintsDelegate* delegate = new TestWidgetConstraintsDelegate;
-  scoped_ptr<views::Widget> widget(CreateWidget(delegate));
+  std::unique_ptr<views::Widget> widget(CreateWidget(delegate));
 
   CustomFrameViewAsh* custom_frame_view = delegate->custom_frame_view();
   gfx::Size min_frame_size = custom_frame_view->GetMinimumSize();
   gfx::Size max_frame_size = custom_frame_view->GetMaximumSize();
 
   EXPECT_EQ(delegate->GetTitleBarHeight(), min_frame_size.height());
 
   // A width and height constraint of 0 denotes unbounded.
   EXPECT_EQ(0, max_frame_size.width());
   EXPECT_EQ(0, max_frame_size.height());
 }
 
 // Verify that CustomFrameViewAsh returns the correct minimum and maximum frame
 // sizes when the client view specifies size constraints.
 TEST_F(CustomFrameViewAshTest, MinimumAndMaximumSize) {
   gfx::Size min_client_size(500, 500);
   gfx::Size max_client_size(800, 800);
   TestWidgetConstraintsDelegate* delegate = new TestWidgetConstraintsDelegate;
   delegate->set_minimum_size(min_client_size);
   delegate->set_maximum_size(max_client_size);
-  scoped_ptr<views::Widget> widget(CreateWidget(delegate));
+  std::unique_ptr<views::Widget> widget(CreateWidget(delegate));
 
   CustomFrameViewAsh* custom_frame_view = delegate->custom_frame_view();
   gfx::Size min_frame_size = custom_frame_view->GetMinimumSize();
   gfx::Size max_frame_size = custom_frame_view->GetMaximumSize();
 
   EXPECT_EQ(min_client_size.width(), min_frame_size.width());
   EXPECT_EQ(max_client_size.width(), max_frame_size.width());
   EXPECT_EQ(min_client_size.height() + delegate->GetTitleBarHeight(),
             min_frame_size.height());
   EXPECT_EQ(max_client_size.height() + delegate->GetTitleBarHeight(),
             max_frame_size.height());
 }
 
 // Verify that CustomFrameViewAsh updates the avatar icon based on the
 // state of the SessionStateDelegate after visibility change.
 TEST_F(CustomFrameViewAshTest, AvatarIcon) {
   TestWidgetConstraintsDelegate* delegate = new TestWidgetConstraintsDelegate;
-  scoped_ptr<views::Widget> widget(CreateWidget(delegate));
+  std::unique_ptr<views::Widget> widget(CreateWidget(delegate));
 
   CustomFrameViewAsh* custom_frame_view = delegate->custom_frame_view();
   EXPECT_FALSE(custom_frame_view->GetAvatarIconViewForTest());
 
   // Avatar image becomes available.
   const gfx::ImageSkia user_image =
       *ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
           IDR_AURA_UBER_TRAY_GUEST_ICON);
   GetTestSessionStateDelegate()->SetUserImage(user_image);
   widget->Hide();
   widget->Show();
   EXPECT_TRUE(custom_frame_view->GetAvatarIconViewForTest());
 
   // Avatar image is gone; the ImageView for the avatar icon should be
   // removed.
   GetTestSessionStateDelegate()->SetUserImage(gfx::ImageSkia());
   widget->Hide();
   widget->Show();
   EXPECT_FALSE(custom_frame_view->GetAvatarIconViewForTest());
 }
 
 // The visibility of the size button is updated when maximize mode is toggled.
 // Verify that the layout of the HeaderView is updated for the size button's
 // new visibility.
 TEST_F(CustomFrameViewAshTest, HeaderViewNotifiedOfChildSizeChange) {
   TestWidgetConstraintsDelegate* delegate = new TestWidgetConstraintsDelegate;
-  scoped_ptr<views::Widget> widget(CreateWidget(delegate));
+  std::unique_ptr<views::Widget> widget(CreateWidget(delegate));
 
   const gfx::Rect initial = delegate->
       GetFrameCaptionButtonContainerViewBounds();
   Shell::GetInstance()->maximize_mode_controller()->
       EnableMaximizeModeWindowManager(true);
   delegate->EndFrameCaptionButtonContainerViewAnimations();
   const gfx::Rect maximize_mode_bounds = delegate->
       GetFrameCaptionButtonContainerViewBounds();
   EXPECT_GT(initial.width(), maximize_mode_bounds.width());
   Shell::GetInstance()->maximize_mode_controller()->
       EnableMaximizeModeWindowManager(false);
   delegate->EndFrameCaptionButtonContainerViewAnimations();
   const gfx::Rect after_restore = delegate->
       GetFrameCaptionButtonContainerViewBounds();
   EXPECT_EQ(initial, after_restore);
 }
 
 }  // namespace ash