WebGL cannot create a context if there is no GPU on the PCIe bus
Created attachment 402497 [details]
Note that there are important steps to take when updating ANGLE. See http://trac.webkit.org/wiki/UpdatingANGLE
Committed r263362: <https://trac.webkit.org/changeset/263362>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 402497 [details].