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

chrome/browser/ui/app_list/search/launcher_search/launcher_search_icon_image_loader_impl.h

 // Copyright 2015 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_APP_LIST_SEARCH_LAUNCHER_SEARCH_LAUNCHER_SEARCH_ICON_IMAGE_LOADER_IMPL_H_
 #define CHROME_BROWSER_UI_APP_LIST_SEARCH_LAUNCHER_SEARCH_LAUNCHER_SEARCH_ICON_IMAGE_LOADER_IMPL_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/ui/app_list/search/launcher_search/launcher_search_icon_image_loader.h"
 #include "extensions/browser/extension_icon_image.h"
 
 namespace app_list {
 
 // LauncherSearchIconImageLoaderImpl loads extension icon and icon resource from
 // extension.
 class LauncherSearchIconImageLoaderImpl : public LauncherSearchIconImageLoader,
                                           extensions::IconImage::Observer {
  public:
   LauncherSearchIconImageLoaderImpl(
       const GURL& custom_icon_url,
       Profile* profile,
       const extensions::Extension* extension,
       const int icon_dimension,
-      scoped_ptr<chromeos::launcher_search_provider::ErrorReporter>
+      std::unique_ptr<chromeos::launcher_search_provider::ErrorReporter>
           error_reporter);
   ~LauncherSearchIconImageLoaderImpl() override;
   const gfx::ImageSkia& LoadExtensionIcon() override;
   void LoadIconResourceFromExtension() override;
 
   // extensions::IconImage::Observer override.
   void OnExtensionIconImageChanged(extensions::IconImage* image) override;
 
   // ImageLoaderImageCallback.
   void OnCustomIconImageLoaded(const gfx::Image& image);
 
  private:
-  scoped_ptr<extensions::IconImage> extension_icon_image_;
+  std::unique_ptr<extensions::IconImage> extension_icon_image_;
 
   base::WeakPtrFactory<LauncherSearchIconImageLoaderImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LauncherSearchIconImageLoaderImpl);
 };
 
 }  // namespace app_list
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_LAUNCHER_SEARCH_LAUNCHER_SEARCH_ICON_IMAGE_LOADER_IMPL_H_