Interesting change of events, the Galaxy S 5 has explicit branding for all things Google, including when the OS boots, see here https://plus.google.com/+MartinGicheru/posts/9LuhbzzibDt

Also, on the main home-screen, there is a folder with Google services once you make the first setup. 

Regards,

Martin Gicheru | Editor, Techweez

Website:http://www.techweez.com | Twitter ID:@martingicheru | Gplus: +MartinGicheru