Git commits in Moodle 3.10.0 by Thong Bui

commit 2301f9bfaafd80ad970f0e5ebde3e3f9deb08603
Author: Thong Bui <qktc1422@gmail.com>
Date:   Mon, 06 Apr 2020 13:02:43 +0800
Tag:    v3.10.0-beta

MDL-68344 filepicker: File Picker focus lost on upload