Replace scoped_ptr with std::unique_ptr in //ui

ui/chromeos/ime/mode_indicator_view.cc

Index: ui/chromeos/ime/mode_indicator_view.cc
diff --git a/ui/chromeos/ime/mode_indicator_view.cc b/ui/chromeos/ime/mode_indicator_view.cc
index 2ee5bd83db84f18a213b121e422bfe4d3ad08376..862ed08c34c0f3d48c13b8a67c9e2e32794efd74 100644
--- a/ui/chromeos/ime/mode_indicator_view.cc
+++ b/ui/chromeos/ime/mode_indicator_view.cc
@@ -93,7 +93,7 @@ views::NonClientFrameView* ModeIndicatorView::CreateNonClientFrameView(
   views::BubbleFrameView* frame = new ModeIndicatorFrameView(margins());
   // arrow adjustment in BubbleDelegateView is unnecessary because arrow
   // of this bubble is always center.
-  frame->SetBubbleBorder(scoped_ptr<views::BubbleBorder>(
+  frame->SetBubbleBorder(std::unique_ptr<views::BubbleBorder>(
       new views::BubbleBorder(arrow(), shadow(), color())));
   return frame;
 }