Replace scoped_ptr with std::unique_ptr in //ui

ui/views/widget/desktop_aura/desktop_native_cursor_manager.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_native_cursor_manager.h"
 
 #include <utility>
 
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/base/cursor/cursor_loader.h"
 #include "ui/views/widget/desktop_aura/desktop_cursor_loader_updater.h"
 
 namespace views {
 
 DesktopNativeCursorManager::DesktopNativeCursorManager(
-    scoped_ptr<DesktopCursorLoaderUpdater> cursor_loader_updater)
+    std::unique_ptr<DesktopCursorLoaderUpdater> cursor_loader_updater)
     : cursor_loader_updater_(std::move(cursor_loader_updater)),
       cursor_loader_(ui::CursorLoader::Create()) {
   if (cursor_loader_updater_.get())
     cursor_loader_updater_->OnCreate(1.0f, cursor_loader_.get());
 }
 
 DesktopNativeCursorManager::~DesktopNativeCursorManager() {
 }
 
 gfx::NativeCursor DesktopNativeCursorManager::GetInitializedCursor(int type) {
@@ skipping 68 matching lines @@
   // TODO(erg): In the ash version, we set the last mouse location on Env. I'm
   // not sure this concept makes sense on the desktop.
 
   SetVisibility(delegate->IsCursorVisible(), delegate);
 
   for (Hosts::const_iterator i = hosts_.begin(); i != hosts_.end(); ++i)
     (*i)->dispatcher()->OnMouseEventsEnableStateChanged(enabled);
 }
 
 }  // namespace views