Fix Chrome App icons in the KDE launcher

fix-app-icons.sh

#!/bin/bash
# http://superuser.com/a/1068709/55113
for file in ~/.local/share/applications/*.desktop; do
    CLASS="`grep '^StartupWMClass=' "$file" | cut -d= -f2`"
    if [ -n "$CLASS" ] && ! grep -q xdotool "$file"; then
        EXEC="`grep '^Exec=' "$file"`"
        EXEC="$EXEC \\&\\& xdotool search --sync --classname $CLASS set_window --class $CLASS"
        sed -i~ "s!^Exec=.*!$EXEC!" "$file"
    fi
done