https://askubuntu.com/questions/851048/google-chrome-app-name-changed-after-installing-line-from-chrome-web-store/851061
Locate and edit ~/.local/share/applications/_opt_google_chrome_chrome.desktop where content is like below
[Desktop Entry]
Encoding=UTF-8
Version=1.0
Type=Application
Name=LINE
Icon=google-chrome
Exec=/opt/google/chrome/chrome
StartupNotify=false
StartupWMClass=Google-chrome
OnlyShowIn=Unity;
X-BAMFGenerated=true
If you are using Gnome Display Manager (GDM) and Chrome does not appear while searching on Activities, remove OnlyShownIn=Unity; and search again.
If this does not work, locate another folder where Google Chrome .desktop lies in, such as /usr/share/applications/, where Name is LINE, change the value and restart Chrome.
Good luck.