Browser / Version: Firefox Mobile 54.0
Operating System: Android 7.1.2
Problem type: Desktop site instead of mobile site
Steps to Reproduce
Before going to Website change the system Settings.
Settings -> display -> display size to small.
- Navigate to: gmail.com
- UI appears more like desktop view in android Firefox nightly but mobile view is there in Google chrome.
Mobile view should have been there in nightly also.
Desktop view came.
From webcompat.com with