Web Inspector: fix bottom span in token highlight in DTE
https://bugs.webkit.org/show_bug.cgi?id=108194

Patch by Andrey Lushnikov <lushnikov@chromium.org> on 2013-01-29
Reviewed by Pavel Feldman.

Change css style for token highlight from "border" to "outline" to
avoid border included in box dimensions.

No new tests: no change in behaviour.

* inspector/front-end/textEditor.css:
(.text-editor-token-highlight):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141113 268f45cc-cd09-0410-ab3c-d52691b4dbfc