2011-01-20 Ojan Vafai <ojan@chromium.org>

2011-01-20  Ojan Vafai  <ojan@chromium.org>

        Reviewed by Adam Barth.

        fix goofup in http://trac.webkit.org/changeset/76082
        https://bugs.webkit.org/show_bug.cgi?id=52830

        We were showing the revision number of the patch at the bottom
        of the diff and expanding from the bottom of the diff would fail.

        Also, removed an unused variable and scoped queries appropriatly
        to the file_diff they should have been operating on.

        * PrettyPatch/PrettyPatch.rb:
        * code-review.js:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@76271 268f45cc-cd09-0410-ab3c-d52691b4dbfc