Revert "Updated google_styleguide submodule."
Revert "Updated google_styleguide submodule."

This reverts commit 85f25ca6cc2ce6fad05e0016d9a05cc92ad814e2.

billhoffman/drake,billhoffman/drake,sheim/drake,sheim/drake,billhoffman/drake,billhoffman/drake,sheim/drake,sheim/drake,billhoffman/drake,sheim/drake,sheim/drake,sheim/drake,billhoffman/drake,billhoffman/drake,billhoffman/drake,sheim/drake