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.cc

 // 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.
 
 #include "chrome/browser/ui/app_list/search/launcher_search/launcher_search_icon_image_loader_impl.h"
 
 #include <utility>
 
 #include "chrome/browser/extensions/extension_util.h"
 #include "extensions/browser/image_loader.h"
 #include "extensions/common/file_util.h"
 #include "extensions/common/manifest_handlers/icons_handler.h"
 
 namespace app_list {
 
 LauncherSearchIconImageLoaderImpl::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)
     : LauncherSearchIconImageLoader(custom_icon_url,
                                     profile,
                                     extension,
                                     icon_dimension,
                                     std::move(error_reporter)),
       weak_ptr_factory_(this) {}
 
 LauncherSearchIconImageLoaderImpl::~LauncherSearchIconImageLoaderImpl() {
 }
@@ skipping 30 matching lines @@
   DCHECK_EQ(extension_icon_image_.get(), image);
   OnExtensionIconChanged(extension_icon_image_->image_skia());
 }
 
 void LauncherSearchIconImageLoaderImpl::OnCustomIconImageLoaded(
     const gfx::Image& image) {
   OnCustomIconLoaded(image.AsImageSkia());
 }
 
 }  // namespace app_list