Google has recently added a menu to the upper right corner of Chrome that provides for management of profiles. It displays an avatar or picture and your profile name. If you are the only user of the browser, you might consider removing it. I got tired of seeing my picture and name sitting there and have disabled the menu. Here is the procedure:
http://www.techsupportalert.com/content/how-disable-user-profile-menu-chrome-browser.htm