* commit '879592d89a78383a9e3cd29d53357f34337e5f04': add document about GoogleApiClient and one about GoogleAuthUtil also remove the Authorization document from the Google Services section. bug:10679818
* commit '879592d89a78383a9e3cd29d53357f34337e5f04': add document about GoogleApiClient and one about GoogleAuthUtil also remove the Authorization document from the Google Services section. bug:10679818