
Previously, the line marker was only subtly visible by the highlighted line number. This change adds a bottom border to the selected line if the user is using keycodes (j, k, up, down) to more the cursor. When the escape key is pressed, the distinguished line marker will dissapear. Feature: Issue 4739 Change-Id: If8c751efc137ef87cfdad1c8bf7d905de1219107