Google Chrome Portable: 64-bit Offline Installer
https://dl.google.com/tag/s/installdataindex/update2/installers/ChromeStandaloneSetup64.exe For , go to portableapps.com and search for "Google Chrome Portable" — their installer lets you choose an offline version.
is HDRP version planned?
No, but you can convert the materials automatically. Project would still compile and work fine without any errors. But you may have incorrect lighting settings.