Replace scoped_ptr with std::unique_ptr in //ui

ui/views/controls/scroll_view_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 "ui/views/controls/scroll_view.h"
 
 #include "base/macros.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/scrollbar/overlay_scroll_bar.h"
@@ skipping 458 matching lines @@
   contents->SetBounds(0, 0, 200, 200);
   scroll_view.Layout();
   EXPECT_EQ(&scroll_view, corner_view->parent());
   EXPECT_TRUE(corner_view->visible());
 }
 
 #if defined(OS_MACOSX)
 // Tests the overlay scrollbars on Mac. Ensure that they show up properly and
 // do not overlap each other.
 TEST(ScrollViewTest, CocoaOverlayScrollBars) {
-  scoped_ptr<ui::test::ScopedPreferredScrollerStyle> scroller_style_override;
+  std::unique_ptr<ui::test::ScopedPreferredScrollerStyle>
+      scroller_style_override;
   scroller_style_override.reset(
       new ui::test::ScopedPreferredScrollerStyle(true));
   ScrollView scroll_view;
   View* contents = new View;
   scroll_view.SetContents(contents);
   scroll_view.SetBoundsRect(gfx::Rect(0, 0, 100, 100));
 
   // Size the contents such that vertical scrollbar is needed.
   // Since it is overlaid, the ViewPort size should match the ScrollView.
   contents->SetBounds(0, 0, 50, 400);
@@ skipping 35 matching lines @@
       new ui::test::ScopedPreferredScrollerStyle(false));
   EXPECT_EQ(100 - scroll_view.GetScrollBarWidth(), contents->parent()->width());
   EXPECT_EQ(100 - scroll_view.GetScrollBarHeight(),
             contents->parent()->height());
   EXPECT_NE(0, scroll_view.GetScrollBarWidth());
   EXPECT_NE(0, scroll_view.GetScrollBarHeight());
 }
 #endif
 
 }  // namespace views