I tried to drag the bookmarklet, but didn't seem to work in Google Chrome?
I think by default Chrome hides the bookmark bar when you are on a page. You can toggle the bookmark bar to be shown permanently from the Chrome Settings. If you're on a Mac the shortcut is CMD+Shift+B, on Windows it should be CTRL+Shift+B.
If that doesn't solve your problem - do you have any specific settings in Chrome, like Javascript disabled?