yeah it says on that page "Due to limitations of the OpenGL Core Profile with the WebGL renderer on most platforms linewidth will always be 1 regardless of the set value." anyway yeah I was trying to be snide
I think this change seems funny to me how late it is, front-enders at this point are used to making their own customizable drop downs. But standardization is nice I suppose. And the cross browser support thing.
edit: this is a joke about "OpenGL Core Profile with the WebGL renderer" which I'm not sure if Chrome (browser) would be responsible for