Download
https://www.apkmirror.com/apk/google-inc/chrome-dev/chrome-dev-78-0-3876-0-release/chrome-dev-78-0-3876-0-android-apk-download/
Just downloaded the Chrome Dev 78.0.3876.0 (arm64-v8a) (Android 4.4+) APK from @APKMirror
Share