Latest Chrome Webview 48 user agents:

User Agent Platform Device
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/48.0.2564.23 Mobile Safari/537.36 Android 4 Optimus L70
Mozilla/5.0 (Linux; Android 8.1; HLTE510T Build/OPM1.171019.026; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.116 Mobile Safari/537.36 Android 8 H20
Mozilla/5.0 (Linux; Android 8.1; HLTE310T Build/OPM1.171019.019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.116 Mobile Safari/537.36 Android 8 H18
Mozilla/5.0 (Linux; Android 8.1; HLTE210T Build/OPM1.171019.019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.116 Mobile Safari/537.36 Android 8 F28
Mozilla/5.0 (Linux; Android 7.1; vivo Y37 Build/LRX22G; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.106 Mobile Safari/537.36 Android 7 Y37
Mozilla/5.0 (Linux; Android 7.1.2; BIHEE A11 Build/N2G47H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.116 Mobile Safari/537.36 Android 7 A11
Mozilla/5.0 (Linux; Android 7.1.1; MEIZU E3 Build/NGI77B; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.116 Mobile Safari/537.36 T7/10.9 Android 7 E3
Mozilla/5.0 (Linux; Android 6.0; ZVII Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.106 Mobile Safari/537.36 Android 6 ZVII
Mozilla/5.0 (Linux; Android 6.0; ZTE BLADE V0720 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.106 Mobile Safari/537.36 YandexSearch/7.26 Android 6 Blade V7 Lite
Mozilla/5.0 (Linux; Android 6.0; ZTE BLADE V0720 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.106 Mobile Safari/537.36 Android 6 Blade V7 Lite
Mozilla/5.0 (Linux; Android 6.0; Wiko Fever / QMobile Z10 / MyPhone My36 / Micromax Canvas 5 E481 / BLU Life One X 2016 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.106 Mobile Safari/537.36 Android 6 Canvas 5
Mozilla/5.0 (Linux; Android 6.0; VOX S507 4G VS5022PL Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2531.0 Mobile Safari/537.36 Android 6 VOX S507 4G
Mozilla/5.0 (Linux; Android 6.0; VOX A10 3G VS4002PG Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2531.0 Mobile Safari/537.36 Android 6 VOX A10 3G
Mozilla/5.0 (Linux; Android 6.0; Supra Shell HV550QUB-B05 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2542.0 Safari/537.36 Android 6 Unknown
Mozilla/5.0 (Linux; Android 6.0; SAV Android TV Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2542.0 Safari/537.36 Android TV 6 Unknown
Mozilla/5.0 (Linux; Android 6.0; Passion P6 Build/AD198_A_BP309; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2531.0 Mobile Safari/537.36 Android 6 Passion P6
Mozilla/5.0 (Linux; Android 6.0; Passion P5 Build/AD198_A_BP307; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2531.0 Mobile Safari/537.36 Android 6 Passion P5
Mozilla/5.0 (Linux; Android 6.0; Passion P3 Build/AD198_A_BP306; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2531.0 Mobile Safari/537.36 Android 6 Passion P3
Mozilla/5.0 (Linux; Android 6.0; Passion P2 Build/AD198_A_BP304; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2531.0 Mobile Safari/537.36 Android 6 Passion P2
Mozilla/5.0 (Linux; Android 6.0; Passion P1 Build/AD198_A_BP302; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2531.0 Mobile Safari/537.36 Android 6 Passion P1