Replace scoped_ptr with std::unique_ptr in //ui

ui/views/accessibility/native_view_accessibility_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 "base/strings/utf_string_conversions.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/views/accessibility/native_view_accessibility.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/test/views_test_base.h"
@@ skipping 30 matching lines @@
 
   void TearDown() override {
     button_accessibility_->Destroy();
     button_accessibility_ = NULL;
     label_accessibility_->Destroy();
     label_accessibility_ = NULL;
     ViewsTestBase::TearDown();
   }
 
  protected:
-  scoped_ptr<TestButton> button_;
+  std::unique_ptr<TestButton> button_;
   NativeViewAccessibility* button_accessibility_;
-  scoped_ptr<Label> label_;
+  std::unique_ptr<Label> label_;
   NativeViewAccessibility* label_accessibility_;
 };
 
 TEST_F(NativeViewAccessibilityTest, RoleShouldMatch) {
   EXPECT_EQ(ui::AX_ROLE_BUTTON, button_accessibility_->GetData().role);
   EXPECT_EQ(ui::AX_ROLE_STATIC_TEXT, label_accessibility_->GetData().role);
 }
 
 TEST_F(NativeViewAccessibilityTest, BoundsShouldMatch) {
   gfx::Rect bounds = button_accessibility_->GetData().location;
@@ skipping 19 matching lines @@
 
   void OnWidgetDestroying(Widget* widget) override {
     bool is_destroying_parent_widget = (parent_widget_ == widget);
     NativeViewAccessibility::OnWidgetDestroying(widget);
     if (is_destroying_parent_widget)
       delete this;
   }
 };
 
 TEST_F(NativeViewAccessibilityTest, CrashOnWidgetDestroyed) {
-  scoped_ptr<Widget> parent_widget(new Widget);
+  std::unique_ptr<Widget> parent_widget(new Widget);
   Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_POPUP);
   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
   params.bounds = gfx::Rect(50, 50, 650, 650);
   parent_widget->Init(params);
 
-  scoped_ptr<Widget> child_widget(new Widget);
+  std::unique_ptr<Widget> child_widget(new Widget);
   child_widget->Init(params);
 
   // Make sure that deleting the parent widget can't cause a crash
   // due to NativeViewAccessibility not unregistering itself as a
   // WidgetObserver. Note that TestNativeViewAccessibility is a subclass
   // defined above that destroys itself when its parent widget is destroyed.
   TestNativeViewAccessibility* child_accessible =
       new TestNativeViewAccessibility(child_widget->GetRootView());
   child_accessible->SetParentWidget(parent_widget.get());
   parent_widget.reset();
 }
 
 }  // namespace test
 }  // namespace views