2011-01-13 Ojan Vafai <ojan@chromium.org>
Reviewed by Adam Barth.
simplify keyboard handling in code review tool
https://bugs.webkit.org/show_bug.cgi?id=52407
Now that we have DiffBlock containers, the only things that are
focusable are previousComment nodes and DiffBlock containers
that contain add/remove lines.
Also, this means we show the focus border around the entire diff
instead of just the first line.
* code-review.js:
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@75754
268f45cc-cd09-0410-ab3c-
d52691b4dbfc