Na execução do terminal:
gksudo gedit /usr/share/applications/google-chrome.desktop
Se o Gedit resultante estiver vazio, adicione as seguintes linhas a ele (Copiar e Colar):
Se não estiver vazio, edite o conteúdo disponível para que ele se torne o seguinte:
[Desktop Entry]
Version=
Name=Google Chrome
GenericName=Web Browser
Exec=google-chrome %F
Terminal=false
X-MultipleArgs=false
Type=Application
Icon=google-chrome
Categories=Network;WebBrowser;
MimeType=text/html;text/xml;application/xhtml_xml;x-scheme-handler/http;x-scheme-handler/https;
StartupWMClass=google-chrome
StartupNotify=true
Actions=NewWindow;Incognito;TempProfile;
X-AppInstall-Package=google-chrome
[Desktop Action NewWindow]
Name=Open a New Window
Exec=google-chrome
TargetEnvironment=Unity
[Desktop Action Incognito]
Name=Open a New Window in incognito mode
Exec=google-chrome --incognito
TargetEnvironment=Unity
[Desktop Action TempProfile]
Name=Open a New Window with a temporary profile
Exec=google-chrome --temp-profile
TargetEnvironment=Unity