Don't use (almost) deprecated FunctionTemplate::New version, part 2.

TBR=jochen@chromium.org,abarth@chromium.org
BUG=324225

Review URL: https://codereview.chromium.org/111393003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@239761 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 239761