Latest Chrome Webview 49 user agents:

User Agent Platform Device
Mozilla/5.0 Linux; Android 5.1; Xlife-441Q Build/LMY47D AppleWebKit/537.36 KHTML, like Gecko Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 5 Xlife 441Q
Mozilla/5.0 (Linux; U; Android 7.0; es-mx; Polaroid PMID7102DC Build) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari /537.36 Android 7 PMID7102DC
Mozilla/5.0 (Linux; U; Android 6.0; es-us; AVVIO Q501 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 6 Q501
Mozilla/5.0 (Linux; U; Android 4.4.2; en-us; LGMS323 Build/KOT49I.MS32310c) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.87 Mobile Safari/537.36 Android 4 Optimus L70
Mozilla/5.0 (Linux; Android 8.1; Le X620 Build/HEXCNFN6003009092S; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.91 Mobile Safari/537.36 Android 8 Le X620
Mozilla/5.0 (Linux; Android 8.1; 8227L_demo Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Safari/537.36 Android 8 8227L demo
Mozilla/5.0 (Linux; Android 6.0; ZTE BLADE V7 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 6 Blade V7
Mozilla/5.0 (Linux; Android 6.0; ZTE BLADE A910 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 6 Blade A910
Mozilla/5.0 (Linux; Android 6.0; ZTE Blade A315 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 YandexSearch/7.21 Android 6 Blade A315
Mozilla/5.0 (Linux; Android 6.0; Y6_Piano_black Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 6 Y6 Piano Black
Mozilla/5.0 (Linux; Android 6.0; Y6C Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 6 Y6C
Mozilla/5.0 (Linux; Android 6.0; XT1706 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 6 Moto E3 Power
Mozilla/5.0 (Linux; Android 6.0; VOX S503 4G VS5008ML Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 6 VOX S503 4G
Mozilla/5.0 (Linux; Android 6.0; VOX S502 4G VS5013ML Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 6 VOX S502 4G
Mozilla/5.0 (Linux; Android 6.0; TZ100 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Safari/537.36 Android 6 TZ100
Mozilla/5.0 (Linux; Android 6.0; Thrill Plus 16GB Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 6 Thrill Plus 16GB
Mozilla/5.0 (Linux; Android 6.0; Tele2 Midi Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 6 Midi
Mozilla/5.0 (Linux; Android 6.0; TECNO-C7 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 6 C7
Mozilla/5.0 (Linux; Android 6.0; SUNNY Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 6 Sunny
Mozilla/5.0 (Linux; Android 6.0; STARNAUTE3 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 Android 6 StarNaute 3