Replace scoped_ptr with std::unique_ptr in //ui

ui/views/widget/desktop_aura/desktop_window_tree_host_win.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/widget/desktop_aura/desktop_window_tree_host_win.h"
 
+#include "base/memory/ptr_util.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/cursor_client.h"
 #include "ui/aura/client/focus_client.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/aura/window_property.h"
 #include "ui/base/cursor/cursor_loader_win.h"
 #include "ui/base/ime/input_method.h"
 #include "ui/base/win/shell.h"
@@ skipping 146 matching lines @@
   window()->SetProperty(kDesktopWindowTreeHostKey, this);
 
   should_animate_window_close_ =
       content_window_->type() != ui::wm::WINDOW_TYPE_NORMAL &&
       !wm::WindowAnimationsDisabled(content_window_);
 
 // TODO this is not invoked *after* Init(), but should be ok.
   SetWindowTransparency();
 }
 
-scoped_ptr<corewm::Tooltip> DesktopWindowTreeHostWin::CreateTooltip() {
+std::unique_ptr<corewm::Tooltip> DesktopWindowTreeHostWin::CreateTooltip() {
   DCHECK(!tooltip_);
   tooltip_ = new corewm::TooltipWin(GetAcceleratedWidget());
-  return make_scoped_ptr(tooltip_);
+  return base::WrapUnique(tooltip_);
 }
 
-scoped_ptr<aura::client::DragDropClient>
+std::unique_ptr<aura::client::DragDropClient>
 DesktopWindowTreeHostWin::CreateDragDropClient(
     DesktopNativeCursorManager* cursor_manager) {
   drag_drop_client_ = new DesktopDragDropClientWin(window(), GetHWND());
-  return make_scoped_ptr(drag_drop_client_);
+  return base::WrapUnique(drag_drop_client_);
 }
 
 void DesktopWindowTreeHostWin::Close() {
   // TODO(beng): Move this entire branch to DNWA so it can be shared with X11.
   if (should_animate_window_close_) {
     pending_close_ = true;
     const bool is_animating =
         content_window_->layer()->GetAnimator()->IsAnimatingProperty(
             ui::LayerAnimationElement::VISIBILITY);
     // Animation may not start for a number of reasons.
@@ skipping 774 matching lines @@
 
 // static
 DesktopWindowTreeHost* DesktopWindowTreeHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     DesktopNativeWidgetAura* desktop_native_widget_aura) {
   return new DesktopWindowTreeHostWin(native_widget_delegate,
                                       desktop_native_widget_aura);
 }
 
 }  // namespace views