Replace scoped_ptr with std::unique_ptr in //ui

ui/gfx/render_text.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/gfx/render_text.h"
 
 #include <limits.h>
 
 #include <algorithm>
 #include <climits>
@@ skipping 1363 matching lines @@
   if (available_width <= 0 || text.empty())
     return base::string16();
   if (behavior == ELIDE_EMAIL)
     return ElideEmail(text, available_width);
   if (text_width > 0 && text_width < available_width)
     return text;
 
   TRACE_EVENT0("ui", "RenderText::Elide");
 
   // Create a RenderText copy with attributes that affect the rendering width.
-  scoped_ptr<RenderText> render_text = CreateInstanceOfSameType();
+  std::unique_ptr<RenderText> render_text = CreateInstanceOfSameType();
   render_text->SetFontList(font_list_);
   render_text->SetDirectionalityMode(directionality_mode_);
   render_text->SetCursorEnabled(cursor_enabled_);
   render_text->set_truncate_length(truncate_length_);
   render_text->styles_ = styles_;
   render_text->baselines_ = baselines_;
   render_text->colors_ = colors_;
   if (text_width == 0) {
     render_text->SetText(text);
     text_width = render_text->GetContentWidthF();
@@ skipping 150 matching lines @@
 
   SetDisplayOffset(display_offset_.x() + delta_x);
 }
 
 void RenderText::DrawSelection(Canvas* canvas) {
   for (const Rect& s : GetSubstringBounds(selection()))
     canvas->FillRect(s, selection_background_focused_color_);
 }
 
 }  // namespace gfx