Ensure we install setuptools from requirements

Use pip_install_gr so we get the version pinned by requirements.  The
depends-on is an example of where we're trying to pin to workaround
issues.

Depends-On: I9c57c08a150571c5bb62235d502839394d53a4c1
Change-Id: I780cca681b12a3e9d228dbf2fd9fa6e8ab1a82e1
(cherry picked from commit 1e7f738f)
(cherry picked from commit 0d2fc817)