Change record status: 
Project: 
Introduced in branch: 
8.x
Description: 

With the introduction of language module, the LOCALE_LANGUAGE_NEGOTIATION_* constants were renamed LANGUAGE_NEGOTIATION_*.

Impacts: 
Module developers
Updates Done (doc team, etc.)
Online documentation: 
Not done
Theming guide: 
Not done
Module developer documentation: 
Not done
Examples project: 
Not done
Coder Review: 
Not done
Coder Upgrade: 
Not done
Other: 
Other updates done