Run Linux/Nvidia/Nouveau/CrOS/Chrome like so: 

$ sudo chvt 8; EGL_PLATFORM=surfaceless $CHROMIUM_SRC/out/Nouveau/chrome --ozone-platform=gbm --force-system-compositor-mode --login-profile=user --user-data-dir=$HOME/.config/google-chrome-gbm --ui-prioritize-in-gpu-process --use-gl=egl  --enable-wayland-server --login-manager --ash-constrain-pointer-to-root --default-tile-width=512 --default-tile-height=512 --system-developer-mode --crosh-command=/bin/bash

crashed with kernel graphics driver problem:

nouveau: kernel rejected pushbuf: Invalid argument
nouveau: ch2: krec 0 pushes 1 bufs 0 relocs 0
nouveau: ch2: psh 00000000 0000076fac 0000076fc0
nouveau:        0x00000000
nouveau:        0x00000000
nouveau:        0x00000000
nouveau:        0x00000000
nouveau:        0x00000000
[12391:12425:0601/181058.498415:ERROR:gpu_watchdog_thread.cc(499)] The GPU process hung. Terminating after 10000 ms.