inspector/editor/text-editor-reveal-line.html is still incorrect on XP

Removed from TestExpectations in r161867 however is still incorrect on XP.

TBR=eseidel@chromium.org
BUG=

Review URL: https://codereview.chromium.org/64533004

git-svn-id: svn://svn.chromium.org/blink/trunk@161929 bbb929c8-8fbe-4397-9dbb-9b2b20218538