Fixed a corner case issue with printing XPS documents to the Microsoft XPS Document Writer which would not generate a job id.
Fixed a corner case issue with printing XPS documents to the Microsoft XPS Document Writer which would not generate a job id.

BUG=None
TEST=Test submitting an XPS document to the XPS Document Writer via cloud print.

Review URL: http://codereview.chromium.org/6544002

git-svn-id: http://src.chromium.org/svn/trunk/src@75333 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 57831fee297ad55b94dfe5319f32777fe9b7a906
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