Since fonts.googleapis.com are forcing HTTPS via HSTS there's no need to keep code to produce HTTP urls dynamically.
https:// can be always used instead:
the related code exists in 3 classes
- AtlanticEEThemeProvider.java
- AtlanticPEThemeProvider.java
- AtlanticCEThemeProvider.java
Also consider whether this class is needed 3 times, for each edition.