ui/views: Cleanup usage of scoped_ptr.

ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc

Index: ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc
diff --git a/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc b/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc
index 54d67ad2369799a17ee7e9c1862f7d59a8c92f5d..2809f02007c756fb69130be258751e872d18d392 100644
--- a/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc
+++ b/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc
@@ -288,8 +288,7 @@ void DesktopWindowTreeHostX11::OnNativeWidgetCreated(
 }
 
 scoped_ptr<corewm::Tooltip> DesktopWindowTreeHostX11::CreateTooltip() {
-  return scoped_ptr<corewm::Tooltip>(
-      new corewm::TooltipAura(gfx::SCREEN_TYPE_NATIVE));
+  return make_scoped_ptr(new corewm::TooltipAura(gfx::SCREEN_TYPE_NATIVE));
 }
 
 scoped_ptr<aura::client::DragDropClient>
@@ -298,7 +297,7 @@ DesktopWindowTreeHostX11::CreateDragDropClient(
   drag_drop_client_ = new DesktopDragDropClientAuraX11(
       window(), cursor_manager, xdisplay_, xwindow_);
   drag_drop_client_->Init();
-  return scoped_ptr<aura::client::DragDropClient>(drag_drop_client_).Pass();
+  return make_scoped_ptr(drag_drop_client_);
 }
 
 void DesktopWindowTreeHostX11::Close() {