Removes suppression for fast/dom/prototype-inheritance.html
Removes suppression for fast/dom/prototype-inheritance.html

This is no longer needed once we roll to  http://trac.webkit.org/changeset/58099.

TEST=fast/dom/prototype-inheritance.html
BUG=42319

Review URL: http://codereview.chromium.org/1695010

git-svn-id: http://src.chromium.org/svn/trunk/src@45574 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 20c5430173aa52fbe29fd14c586de83ad6740166
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser