Jetpack: Publicize: Updating Facebook CSS


git-svn-id: https://plugins.svn.wordpress.org/jetpack/trunk@770403 b8457f37-d9ea-0310-8a92-e5e31aec5664
Jetpack: Publicize: Updating Facebook logo to the correct blue


git-svn-id: https://plugins.svn.wordpress.org/jetpack/trunk@770404 b8457f37-d9ea-0310-8a92-e5e31aec5664