Merge "Send WorkSource for scan requests so the origin can be overridden" into nyc-dev
am: 612b4c5

* commit '612b4c588bbd81e36753f5a0f424208e91e580b6':
  Send WorkSource for scan requests so the origin can be overridden

Change-Id: I31d63c1b5366993afdd4dbac86f90af00f18cb28