Please send inquiries about licensing Google Mobile Services through the GMS contact form. Other non-GMS partnership inquiries can be sent to android-pa...@google.com
Hopefully somebody with more info will reply here.I do not think you will find a link to the code. You should probably contact Android Partnership.
Please send inquiries about licensing Google Mobile Services through the GMS contact form. Other non-GMS partnership inquiries can be sent to android-partnerships@google.com