If you've been watching our liveblog of Eric Schmidt at D9, you'll know that the Floyd's Coffee ad above isn't just a mockup -- this evening, the Google chairman announced his company's Groupon-like Google Offers service will launch in Portland, Oregon tomorrow. We'll also see it in San Francisco and New York City this summer, delivering daily deals directly to our NFC-equipped Nexus S smartphones.Google Offers rolling out in Portland, Oregon tomorr