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

chrome/browser/extensions/api/webstore_widget_private/webstore_widget_private_api.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/extensions/api/webstore_widget_private/webstore_widget_private_api.h"
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/file_manager/app_id.h"
 #include "chrome/browser/extensions/api/webstore_widget_private/app_installer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/api/webstore_widget_private.h"
 #include "chrome/grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/webui/web_ui_util.h"
 
@@ skipping 45 matching lines @@
 WebstoreWidgetPrivateInstallWebstoreItemFunction::
     WebstoreWidgetPrivateInstallWebstoreItemFunction() {
 }
 
 WebstoreWidgetPrivateInstallWebstoreItemFunction::
     ~WebstoreWidgetPrivateInstallWebstoreItemFunction() {
 }
 
 ExtensionFunction::ResponseAction
 WebstoreWidgetPrivateInstallWebstoreItemFunction::Run() {
-  const scoped_ptr<webstore_widget_private::InstallWebstoreItem::Params> params(
-      webstore_widget_private::InstallWebstoreItem::Params::Create(*args_));
+  const std::unique_ptr<webstore_widget_private::InstallWebstoreItem::Params>
+      params(
+          webstore_widget_private::InstallWebstoreItem::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params);
 
   if (params->item_id.empty())
     return RespondNow(Error("App ID empty."));
 
   bool allow_silent_install =
       extension()->id() == file_manager::kVideoPlayerAppId &&
       params->item_id == kGoogleCastApiExtensionId;
   if (params->silent_installation && !allow_silent_install)
     return RespondNow(Error("Silent installation not allowed."));
@@ skipping 18 matching lines @@
     const std::string& error,
     extensions::webstore_install::Result result) {
   if (!success)
     SetError(error);
 
   SendResponse(success);
 }
 
 }  // namespace api
 }  // namespace extensions