Don't clean up the Display now that we no longer own it.
Don't clean up the Display now that we no longer own it.

BUG=none
TEST=Service process does not report an error closing the X display when it closes normally.

Review URL: http://codereview.chromium.org/6588009

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@76212 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser