Remove Google Charts deprecated API

Author: thomasleplus

javascripts/Google Charts - Convert page URL to QR code.js

@@ -13,7 +13,6 @@
     "DOM - View source",
     "Domaintools - Whois",
     "DuckDuckGo - Search selection",
-    "Google Charts - Convert page URL to QR code",
     "Google Maps - Search selection",
     "Google Maps to SunCalc.org",
     "Google Safe Browsing - Check page status",