This[1] other article infers that those lines/files are related to webkit2 features of multiprocessing and sandbox code. So it seems to me that ChuckMcM may no

This[1] other article infers that those lines/files are related to webkit2 features of multiprocessing and sandbox code. So it seems to me that ChuckMcM may not be far off. [1]: http://arstechnica.com/information-technology/2013/04/google-going-its-own-way-forking-webkit-rendering-engine/ http://arstechnica.com/information-technology/2013/04/google...