Set the job name for the print job on the Mac.

BUG=http://crbug.com/29188
TEST=as in bug

Review URL: http://codereview.chromium.org/1997016

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@47056 0039d316-1c4b-4281-b951-d872f2087c98
void ResourceMessageFilter::OnDidZoomURL(const GURL& url,
                                         int zoom_level) {
  ChromeThread::PostTask(ChromeThread::UI, FROM_HERE,
      NewRunnableMethod(this,
                        &ResourceMessageFilter::UpdateHostZoomLevelsOnUIThread,
                        url, zoom_level));
}

void ResourceMessageFilter::OnDidZoomURL(const GURL& url,
                                         int zoom_level) {
  ChromeThread::PostTask(ChromeThread::UI, FROM_HERE,
      NewRunnableMethod(this,
                        &ResourceMessageFilter::UpdateHostZoomLevelsOnUIThread,
                        url, zoom_level));
}
