Remove a NOTIMPLEMENTED that was causing layout tests to fail on the Mac.
Remove a NOTIMPLEMENTED that was causing layout tests to fail on the Mac.

For some reason these just started acting up now.

TBR=eroman
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/196075

git-svn-id: http://src.chromium.org/svn/trunk/src@25844 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: bd6bb6e4711ad62ac2893b434427ed0459086a57
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