Google has ALWAYS had this wording for ALL its products (e.g., Gmail, Docs, Calendar, old Notebook, Picasa, Youtube, Blogger...): Terms item 11.1 state "By submitting, posting or displaying the content you give Google a perpetual, irrevocable, worldwide, royalty-free, and non-exclusive license to reproduce, adapt, modify, translate, publish, publicly perform, publicly display and distribute any Content which you submit, post or display on or through, the Services."