Convert //ash from scoped_ptr to std::unique_ptr

ash/tooltips/tooltip_controller_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/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/aura/env.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
@@ skipping 64 matching lines @@
  public:
   TooltipControllerTest() {}
   ~TooltipControllerTest() override {}
 
   void SetUp() override {
     AshTestBase::SetUp();
     helper_.reset(new TooltipControllerTestHelper(GetController()));
   }
 
  protected:
-  scoped_ptr<TooltipControllerTestHelper> helper_;
+  std::unique_ptr<TooltipControllerTestHelper> helper_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TooltipControllerTest);
 };
 
 TEST_F(TooltipControllerTest, NonNullTooltipClient) {
   EXPECT_TRUE(aura::client::GetTooltipClient(Shell::GetPrimaryRootWindow())
               != NULL);
   EXPECT_EQ(base::string16(), helper_->GetTooltipText());
   EXPECT_EQ(NULL, helper_->GetTooltipWindow());
   EXPECT_FALSE(helper_->IsTooltipVisible());
 }
 
 TEST_F(TooltipControllerTest, HideTooltipWhenCursorHidden) {
-  scoped_ptr<views::Widget> widget(CreateNewWidgetOn(0));
+  std::unique_ptr<views::Widget> widget(CreateNewWidgetOn(0));
   TooltipTestView* view = new TooltipTestView;
   AddViewToWidgetAndResize(widget.get(), view);
   view->set_tooltip_text(base::ASCIIToUTF16("Tooltip Text"));
   EXPECT_EQ(base::string16(), helper_->GetTooltipText());
   EXPECT_EQ(NULL, helper_->GetTooltipWindow());
 
   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
   generator.MoveMouseRelativeTo(widget->GetNativeView(),
                                 view->bounds().CenterPoint());
   base::string16 expected_tooltip = base::ASCIIToUTF16("Tooltip Text");
@@ skipping 14 matching lines @@
   helper_->FireTooltipTimer();
   EXPECT_TRUE(helper_->IsTooltipVisible());
 }
 
 TEST_F(TooltipControllerTest, TooltipsOnMultiDisplayShouldNotCrash) {
   if (!SupportsMultipleDisplays())
     return;
 
   UpdateDisplay("1000x600,600x400");
   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
-  scoped_ptr<views::Widget> widget1(CreateNewWidgetWithBoundsOn(
-      0, gfx::Rect(10, 10, 100, 100)));
+  std::unique_ptr<views::Widget> widget1(
+      CreateNewWidgetWithBoundsOn(0, gfx::Rect(10, 10, 100, 100)));
   TooltipTestView* view1 = new TooltipTestView;
   AddViewToWidgetAndResize(widget1.get(), view1);
   view1->set_tooltip_text(base::ASCIIToUTF16("Tooltip Text for view 1"));
   EXPECT_EQ(widget1->GetNativeView()->GetRootWindow(), root_windows[0]);
 
-  scoped_ptr<views::Widget> widget2(CreateNewWidgetWithBoundsOn(
-      1, gfx::Rect(1200, 10, 100, 100)));
+  std::unique_ptr<views::Widget> widget2(
+      CreateNewWidgetWithBoundsOn(1, gfx::Rect(1200, 10, 100, 100)));
   TooltipTestView* view2 = new TooltipTestView;
   AddViewToWidgetAndResize(widget2.get(), view2);
   view2->set_tooltip_text(base::ASCIIToUTF16("Tooltip Text for view 2"));
   EXPECT_EQ(widget2->GetNativeView()->GetRootWindow(), root_windows[1]);
 
   // Show tooltip on second display.
   ui::test::EventGenerator generator(root_windows[1]);
   generator.MoveMouseRelativeTo(widget2->GetNativeView(),
                                 view2->bounds().CenterPoint());
   helper_->FireTooltipTimer();
@@ skipping 14 matching lines @@
   // be able to show tooltips on the primary display.
   ui::test::EventGenerator generator1(root_windows[0]);
   generator1.MoveMouseRelativeTo(widget1->GetNativeView(),
                                  view1->bounds().CenterPoint());
   helper_->FireTooltipTimer();
   EXPECT_TRUE(helper_->IsTooltipVisible());
 }
 
 }  // namespace test
 }  // namespace ash