No, it doesn't bother me that Chrome is made by a company that makes money by serving ads. In fact, Google is using some of the ad money to fund the development of the webrequest API [1], which allows me to fully block the ads that they (and others) are serving.
The simple fact is that Chrome serves my web browsing needs wonderfully, so I use it as my primary browser. If the day comes that this is no longer true, I will just switch back to Firefox, or whatever awesome browser emerges between now and then.
[1] http://code.google.com/chrome/extensions/trunk/experimental....