Polish about:conflicts a bit as requested by Clem/UI review.

Add column header for data.
Move the Learn more link to appear last.

BUG=51105
TEST=None


Review URL: http://codereview.chromium.org/5981012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@70727 0039d316-1c4b-4281-b951-d872f2087c98
3 files changed