Mozilla/5.0 (Linux; Android 4.0.4; Galaxy Nexus Build/IMM76B) 
AppleWebKit/535.19 (KHTML, like Gecko) 
Chrome/18.0.1025.133 Mobile Safari/535.19

Mozilla/5.0 (Linux; {Android Version}; {Build Tag etc.}) 
AppleWebKit/{WebKit Rev} (KHTML, like Gecko) 
Chrome/{Chrome Rev} Safari/{WebKit Rev}

Mozilla/5.0 (Linux; {Android Version}; {Build Tag etc.}) 
AppleWebKit/{WebKit Rev} (KHTML, like Gecko)
Chrome/{Chrome Rev} Mobile Safari/{WebKit Rev}