Discrete GPUs cause power use problems and tend to perform badly with WebRender. See: * https://developer.apple.com/library/mac/qa/qa1734/_index.html * https://reverse.put.as/2013/05/28/gimmedebugah-how-to-embedded-a-info-plist-into-arbitrary-binaries/ r? @metajack Source-Repo: https://github.com/servo/servo Source-Revision: e51ce5d1bac31afdadc9a4c86175fac00677b31a