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

chrome/browser/ui/content_settings/content_setting_image_model.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_CONTENT_SETTINGS_CONTENT_SETTING_IMAGE_MODEL_H_
 #define CHROME_BROWSER_UI_CONTENT_SETTINGS_CONTENT_SETTING_IMAGE_MODEL_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/string16.h"
@@ skipping 91 matching lines @@
 
   // ContentSettingImageModel implementation.
   ContentSettingBubbleModel* CreateBubbleModel(
       ContentSettingBubbleModel::Delegate* delegate,
       content::WebContents* web_contents,
       Profile* profile) override;
   bool ShouldRunAnimation(content::WebContents* web_contents) override;
   void SetAnimationHasRun(content::WebContents* web_contents) override;
 
   // Factory method. Used only for testing.
-  static scoped_ptr<ContentSettingImageModel> CreateForContentTypeForTesting(
-      ContentSettingsType content_type);
+  static std::unique_ptr<ContentSettingImageModel>
+  CreateForContentTypeForTesting(ContentSettingsType content_type);
 
  protected:
   ContentSettingsType content_type() { return content_type_; }
 
  private:
   ContentSettingsType content_type_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingSimpleImageModel);
 };
 
 #endif  // CHROME_BROWSER_UI_CONTENT_SETTINGS_CONTENT_SETTING_IMAGE_MODEL_H_