Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/views/location_bar/icon_label_bubble_view_unittest.cc

 // Copyright 2016 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 "chrome/browser/ui/views/location_bar/icon_label_bubble_view.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/test/views_test_base.h"
@@ skipping 178 matching lines @@
   int width() { return view_->width(); }
 
   bool IsLabelVisible() { return view_->IsLabelVisible(); }
 
   const gfx::Rect& GetLabelBounds() const { return view_->GetLabelBounds(); }
 
   const gfx::Rect& GetImageBounds() const {
     return view_->GetImageView()->bounds();
   }
 
-  scoped_ptr<TestIconLabelBubbleView> view_;
+  std::unique_ptr<TestIconLabelBubbleView> view_;
 
   bool steady_reached_;
   bool shrinking_reached_;
   bool minimum_size_reached_;
   int previous_width_;
   int initial_image_x_;
 };
 
 // Tests layout rules for IconLabelBubbleView while simulating animation.
 // The animation is first growing the bubble from zero, then keeping its size
 // constant and finally shrinking it down to its minimum size which is the image
 // size.
 // Various step sizes during animation simulate different possible timing.
 TEST_F(IconLabelBubbleViewTest, AnimateLayout) {
   VerifyWithAnimationStep(1);
   VerifyWithAnimationStep(5);
   VerifyWithAnimationStep(10);
   VerifyWithAnimationStep(25);
 }