Fix NPAPI registration
Fix NPAPI registration

BUG=none
TEST=Set the persist NPAPI marker, upgrade GCF, then check to see if registration took place.

Review URL: http://codereview.chromium.org/5366003

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@67482 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