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

chrome/browser/ui/cocoa/location_bar/content_setting_decoration.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_COCOA_LOCATION_BAR_CONTENT_SETTING_DECORATION_H_
 #define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_CONTENT_SETTING_DECORATION_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #import "chrome/browser/ui/cocoa/location_bar/image_decoration.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 
 // ContentSettingDecoration is used to display the content settings
 // images on the current page. For example, the decoration animates into and out
 // of view when a page attempts to show a popup and the popup blocker is on.
 
 @class ContentSettingAnimationState;
 class ContentSettingImageModel;
 class LocationBarViewMac;
@@ skipping 30 matching lines @@
  private:
 
   void SetToolTip(NSString* tooltip);
 
   // Returns an attributed string with the animated text.
   base::scoped_nsobject<NSAttributedString> CreateAnimatedText();
 
   // Measure the width of the animated text.
   CGFloat MeasureTextWidth();
 
-  scoped_ptr<ContentSettingImageModel> content_setting_image_model_;
+  std::unique_ptr<ContentSettingImageModel> content_setting_image_model_;
 
   LocationBarViewMac* owner_;  // weak
   Profile* profile_;  // weak
 
   base::scoped_nsobject<NSString> tooltip_;
 
   // Used when the decoration has animated text.
   base::scoped_nsobject<ContentSettingAnimationState> animation_;
   CGFloat text_width_;
   base::scoped_nsobject<NSAttributedString> animated_text_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingDecoration);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_CONTENT_SETTING_DECORATION_H_