This adds support for the new urls (which contain the project) to
git-cl [description|checkout|issue|patch] and others.

Bug: 757602
Change-Id: I6e854a85e655e14daa7e4172ca938953778bf514
Reviewed-on: https://chromium-review.googlesource.com/634518
Commit-Queue: Andrii Shyshkalov <tandrii@chromium.org>
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>