Download the VMcd to your Chromium repository, and enter the Simple Chrome SDK environment with --download-vm: (shell) .../chrome/src $ cros chrome-sdk --board=amd64-generic \ --download-vm --clear-sdk-cache --log-level=info chrome-sdk options--download-vm downloads a pre-packaged VM and QEMU (takes a few minutes).--clear-sdk-cache recommended, clears the cache.--log-level=debug for additional out