Use url-downloader proxy to reach PediaPress POD service.

Depends on I3b24b49637b9c23a1875728b62ef530e31af74e4.

Bug: 71675
Change-Id: Ib7cbc8cdafbf9f18e31281faa2917336b5088c23
Merge "Use url-downloader proxy to reach PediaPress POD service."