rm $HOME/.local/share/applications/google-chrome-*.desktop

edit /usr/share/applications/google-chrome.desktop

StartupWMClass=Google-chrome-stable

[Desktop Entry]
Name=HipChat App
Comment=HipChat in Chrome App
Exec=/opt/google/chrome/chrome https://google.com/ --class=hipchat --app=https://hipchat.com/chat
Icon=/usr/share/icons/hicolor/1024x1024/apps/hipchat4.png
Terminal=false
Type=Application
Categories=Network,Chat
StartupWMClass=hipchat