Latest Chrome Webview 50 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 9; zh-cn; Build/PPR1.180610.011 ) AppleWebKit/534.30 (KHTML,like Gecko) Version/4.0 Chrome/50.0.0.0 Mobile Safari/534.30 20190619G/20190619G RV/9 Android 9 K3 Pro
Mozilla/5.0 (Linux; U; Android 7.1.1; zh-cn; Build/NMF26F ) AppleWebKit/534.30 (KHTML,like Gecko) Version/4.0 Chrome/50.0.0.0 Mobile Safari/534.30 GIONEE-GN5007L/GN5007L RV/5.1.16 Android 7 GN5007L
Mozilla/5.0 (Linux; U; Android 7.1.1; zh-cn; Build/NMF26F ) AppleWebKit/534.30 (KHTML,like Gecko) Version/4.0 Chrome/50.0.0.0 Mobile Safari/534.30 GIONEE-GN5006/GN5006 RV/5.1.16 Android 7 GN5006
Mozilla/5.0 (Linux; U; Android 7.1.1; zh-cn; Build/N6F26Q ) AppleWebKit/534.30 (KHTML,like Gecko) Version/4.0 Chrome/50.0.0.0 Mobile Safari/534.30 GIONEE-M7L/M7L RV/5.1.16 Android 7 M7L
Mozilla/5.0 (Linux; U; Android 7.1.1; zh-cn; Build/N6F26Q ) AppleWebKit/534.30 (KHTML,like Gecko) Version/4.0 Chrome/50.0.0.0 Mobile Safari/534.30 GIONEE-M7/M7 RV/5.1.16 Android 7 M7
Mozilla/5.0 (Linux; U; Android 7.1.1; zh-cn; Build/N6F26Q ) AppleWebKit/534.30 (KHTML,like Gecko) Version/4.0 Chrome/50.0.0.0 Mobile Safari/534.30 GIONEE-F205/F205 RV/5.1.16 Android 7 F205
Mozilla/5.0 (Linux; U; Android 7.0; zh-cn; Build/NRD90M ) AppleWebKit/534.30 (KHTML,like Gecko) Version/4.0 Chrome/50.0.0.0 Mobile Safari/534.30 GIONEE-S10B/S10B RV/5.0.16 Android 7 S10B
Mozilla/5.0 (Linux; U; Android 7.0; zh-cn; Build/NRD90M ) AppleWebKit/534.30 (KHTML,like Gecko) Version/4.0 Chrome/50.0.0.0 Mobile Safari/534.30 GIONEE-S10/S10 RV/5.0.16 Android 7 S10
Mozilla/5.0 (Linux; U; Android 6.0; zh-cn; Build/MRA58K ) AppleWebKit/534.30 (KHTML,like Gecko) Version/4.0 Chrome/50.0.0.0 Mobile Safari/534.30 GIONEE-S9/S9 RV/5.0.17 Android 6 S9
Mozilla/5.0 (Linux; U; Android 6.0; zh-cn; Build/MRA58K ) AppleWebKit/534.30 (KHTML,like Gecko) Version/4.0 Chrome/50.0.0.0 Mobile Safari/534.30 GIONEE-GN9012/GN9012 RV/5.0.16 Android 6 GN9012
Mozilla/5.0 (Linux; U; Android 6.0; zh-cn; Build/MRA58K ) AppleWebKit/534.30 (KHTML,like Gecko) Version/4.0 Chrome/50.0.0.0 Mobile Safari/534.30 GIONEE-GN8002/GN8002 RV/5.0.16 Android 6 GN8002
Mozilla/5.0 (Linux; U; Android 6.0; zh-cn; Build/MRA58K ) AppleWebKit/534.30 (KHTML,like Gecko) Version/4.0 Chrome/50.0.0.0 Mobile Safari/534.30 GIONEE-F106/F106 RV/6.0.1 Android 6 F106
Mozilla/5.0 (Linux; Android 9.1; P30 Pro Build/LMY47I; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/50.0.2661.86 Mobile Safari/537.36 Android 9 P30 Pro
Mozilla/5.0 (Linux; Android 9.0; SM-M30s Build/LMY47I; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/50.0.2661.86 Mobile Safari/537.36 (Mobile; afma-sdk-a-v210402999.11020000.1) Android 9 Galaxy M30s
Mozilla/5.0 (Linux; Android 9.0; SM-M30s Build/LMY47I; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/50.0.2661.86 Mobile Safari/537.36 Android 9 Galaxy M30s
Mozilla/5.0 (Linux; Android 9.0; SM-M30 Build/LMY47I; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/50.0.2661.86 Mobile Safari/537.36 Android 9 Galaxy M30
Mozilla/5.0 (Linux; Android 9.0; P30 Pro Build/LMY47I; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/50.0.2661.86 Mobile Safari/537.36 Android 9 P30 Pro
Mozilla/5.0 (Linux; Android 8.1; VIVO S1 Build/LMY47I; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/50.0.2661.86 Mobile Safari/537.36 Android 8 S1
Mozilla/5.0 (Linux; Android 8.0; P1 Galaxy Plus Build/LMY47I; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/50.0.2661.86 Mobile Safari/537.36 Android 8 Galaxy Plus
Mozilla/5.0 (Linux; Android 7.1; vivo Y51A Build/LMY47V; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/50.0.2661.86 Mobile Safari/537.36 Vinebre Android 7 Y51A