Refactor HostContentSettingsMap::SetWebsiteSettingDefaultScope to take a std::unique_ptr.

chrome/browser/permissions/chooser_context_base.cc

Index: chrome/browser/permissions/chooser_context_base.cc
diff --git a/chrome/browser/permissions/chooser_context_base.cc b/chrome/browser/permissions/chooser_context_base.cc
index 6ccdc07dc0275e243a02dd58b8ed3058315d7336..470f9ed6963b327b42b7fad8700cb0a2200db858 100644
--- a/chrome/browser/permissions/chooser_context_base.cc
+++ b/chrome/browser/permissions/chooser_context_base.cc
@@ -153,5 +153,5 @@ void ChooserContextBase::SetWebsiteSetting(const GURL& requesting_origin,
                                            std::unique_ptr<base::Value> value) {
   host_content_settings_map_->SetWebsiteSettingDefaultScope(
       requesting_origin, embedding_origin, data_content_settings_type_,
-      std::string(), value.release());
+      std::string(), std::move(value));
 }