Overflow issue in google chrome

See this page in Chrome: http://jsbin.com/onariz/

Now it looks normal:

Ok. Now if you have a scroll wheel on your mouse this is where you are going to want to use it.

Click with the scroll wheel in the scrollable area of the page and drag your mouse to the corner.

Now -- what the heck? Why does the page do this:

Why would it do that?

How can I prevent that, or is this just a Google Chrom开发者_运维技巧e glitch? (I am using Chrome version 14.0.835)

The issue has been fixed in newer version of Chrome: http://code.google.com/p/chromium/issues/detail?id=89366