Set google-chrome (SEPP) as default webbrowser

1. Create a custom ~/.local/share/applications/google-chrome.desktop with the following content:

   [Desktop Entry]
   Name=Google Chrome
   Comment=Browse the World Wide Web
   GenericName=Web Browser
   X-GNOME-FullName=Google Chrome Web Browser
   Exec=/usr/sepp/bin/google-chrome %u
   Terminal=false
   X-MultipleArgs=false
   Type=Application
   #Icon=firefox-esr
   Categories=Network;WebBrowser;
   StartupWMClass=Google-chrome
   StartupNotify=true
   MimeType=x-scheme-handler/unknown;x-scheme-handler/about;text/html;text/xml;application/xhtml+xml;application/xml;application/vnd.mozilla.xul+xml;application/rss+xml;application/rdf+xml;image/gif;image/jpeg;image/png;x-scheme-handler/http;x-scheme-handler/https;

2. Update your local desktop database with the new information for google-chrome:

   update-desktop-database ~/.local/share/applications

3. Set google-chrome as default:

   xdg-settings set default-web-browser google-chrome.desktop

4. Verify the setting:

   xdg-settings get default-web-browser