There's no reason to have this as separate style file in content.styles
as common text styles are taken care of in 'text.less' and
'print/articles.less' for print. Moving contents rule there.
Change-Id: Ie613d95488e9b5a814b6be8f0c856e9e92ab5aed
This is programmatic output from python3 scripts/migrate.py
This will result in a Minerva skin dependent on MobileFrontend.
Post merge we will rename message keys to have minerva- prefix
Bug: T166748
Change-Id: Iff1f7e63e796cc5d4a6d2ab0370e0c33248d2fce