http://commondatastorage.googleapis.com/chromium-browser-continuous/index.html
https://storage.googleapis.com/chromium-browser-snapshots/Linux_x64/%d/chrome-linux.zip
https://storage.googleapis.com/chromium-browser-snapshots/Mac/%d/chrome-mac.zip
https://storage.googleapis.com/chromium-browser-snapshots/Win/%d/chrome-win32.zip
https://storage.googleapis.com/chromium-browser-snapshots/Win_x64/%d/chrome-win32.zip