https://bugzilla.tianocore.org/show_bug.cgi?id=1753 Add pop-up warning messages before secure erase action. In order to notify user the secure erase action will take a longer time. This change also fix some pop-up windows are unable to show up complete message due to some strings are too long. Signed-off-by: Maggie Chu <maggie.chu@intel.com> Cc: Chao Zhang <chao.b.zhang@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Eric Dong <eric.dong@intel.com>