I have some idea of how easy it is to embed IE into apps, so I am going to assume it's at least the same order of easiness to embed Chrome into IE. I think it's fairly trivial, though perhaps unpleasant work.
I tried looking at the source code, but I don't use GIT so I gave up. It's part of Chromium: http://code.google.com/chromium/
EDIT: After considering your profile page I fold :)
EDIT: After considering your profile page I fold :)