San Francisco has quite a few talented bag makers on its hands, and Chrome is clearly one of them: the company's Vega ($80) is being pitched at iPad users as a "musette-style utility bag" -- sold in six color combinations. Each bears the Chrome logo and a chrome shoulder strap length manager, using a series of four pockets to hold items: there's a large unpadded one to loosely hold a 13" to 15" laptop, a smaller one in front of that to hold an iPad,…