| ⇢ | B | functions.global.php ➔ jetpack_deprecated_function... added | |
| ⇢ | B | functions.global.php ➔ jetpack_deprecated_file() added | |
| ⇢ | A | functions.global.php ➔ jetpack_get_future_removed_... added | |
| ⇢ | A | Assets::add_resource_hint() added | |
| ⇢ | A | PluginsHandlerTest::test_is_directory_plugin_singl... added | |
| B | ↗ | A | Jetpack::dns_prefetch() improved |
| B | ↘ | C | Jetpack::deprecated_hooks() got worse |
| A | ↛ | Jetpack::setup_wp_i18n_locale_data() removed |