File chromium-browser.xml of Package chromium.openSUSE_Leap_42.3_Update
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE default-apps SYSTEM "gnome-da-list.dtd">
<default-apps>
<web-browsers>
<web-browser>
<name>Chromium</name>
<executable>chromium</executable>
<command>chromium %s</command>
<icon-name>chromium-browser</icon-name>
<run-in-terminal>false</run-in-terminal>
<netscape-remote>true</netscape-remote>
<tab-command>false</tab-command>
<win-command>false</win-command>
</web-browser>
</web-browsers>
</default-apps>