Add autoload magic comments for the functions exposed by google-c-style.
Add autoload magic comments for the functions exposed by google-c-style.

This should make packaged versions of google-c-style (like from MELPA)
provide the symbols without doing explicit 'require.

Patch by Kimmo Kinnunen <kkinnunen@nvidia.com>.
google/styleguide,theandrewdavis/cpplint,google/styleguide,google/styleguide,google/styleguide