With webapp-container, an override is triggered which seems to hit the URL redirection.
Overriden UA for https://mail.google.com/mail/u/0/s/?v=or&ik=xxx&at=&subui=android&wjt=p&orwas=1&wasmp=yyy=savannah&hl=en&ts=1234 : Mozilla/5. 0 (Linux; Ubuntu 14.04 like Android 4.4) AppleWebKit/537.36 Chromium/35.0.1870.2 Mobile Safari
Note: URL modified to protect the innocents
With webapp-container, an override is triggered which seems to hit the URL redirection.
Overriden UA for https:/ /mail.google. com/mail/ u/0/s/? v=or&ik= xxx&at= &subui= android& wjt=p&orwas= 1&wasmp= yyy=savannah& hl=en&ts= 1234 : Mozilla/5. 35.0.1870. 2 Mobile Safari
0 (Linux; Ubuntu 14.04 like Android 4.4) AppleWebKit/537.36 Chromium/
Note: URL modified to protect the innocents