Latest Chrome Webview 28 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 5.0.1; en-us; Sony Xperia Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.5 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 5 Xperia
Mozilla/5.0 (Linux; Android 4.4.4; zh-tw; SAMSUNG SM-G850Y Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Alpha
Mozilla/5.0 (Linux; Android 4.4.4; zh-tw; SAMSUNG SM-G7508Q Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Mega 2
Mozilla/5.0 (Linux; Android 4.4.4; zh-hk; SAMSUNG-SM-G7509 Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Mega 2
Mozilla/5.0 (Linux; Android 4.4.4; zh-hk; SAMSUNG SM-G7508Q Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Mega 2
Mozilla/5.0 (Linux; Android 4.4.4; zh-cn; SAMSUNG-SM-W2015 Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Golden 2
Mozilla/5.0 (Linux; Android 4.4.4; zh-cn; SAMSUNG-SM-G7509 Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Mega 2
Mozilla/5.0 (Linux; Android 4.4.4; zh-cn; SAMSUNG SM-G850Y Build/KTU84P) AppleWebKit/537.36 (KHTML like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Alpha
Mozilla/5.0 (Linux; Android 4.4.4; zh-cn; SAMSUNG SM-G8508S Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Alpha
Mozilla/5.0 (Linux; Android 4.4.4; zh-cn; SAMSUNG SM-G8508S Build/KTU84P) AppleWebKit/537.36 (KHTML like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Alpha
Mozilla/5.0 (Linux; Android 4.4.4; zh-cn; SAMSUNG SM-G750H Build/KTU84P) AppleWebKit/537.36 (KHTML like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Mega 2
Mozilla/5.0 (Linux; Android 4.4.4; zh-cn; SAMSUNG SM-G750F Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Mega 2
Mozilla/5.0 (Linux; Android 4.4.4; zh-cn; SAMSUNG SM-G7508Q Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Mega 2
Mozilla/5.0 (Linux; Android 4.4.4; tr-tr; SAMSUNG SM-G850FQ Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Alpha
Mozilla/5.0 (Linux; Android 4.4.4; th-th; SAMSUNG SM-G850Y Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Alpha
Mozilla/5.0 (Linux; Android 4.4.4; th-th; SAMSUNG SM-G750H Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Mega 2
Mozilla/5.0 (Linux; Android 4.4.4; th-th; SAMSUNG SM-G750F Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Mega 2
Mozilla/5.0 (Linux; Android 4.4.4; th-th; SAMSUNG SM-G7508Q Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Mega 2
Mozilla/5.0 (Linux; Android 4.4.4; SAMSUNG-SM-G7509 Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy Mega 2
Mozilla/5.0 (Linux; Android 4.4.4; ru-ru; SAMSUNG SM-G901F/G901FXXU1ANH5 Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/1.6 Chrome/28.0.1500.94 Mobile Safari/537.36 Android 4 Galaxy S5 LTE+