Fix non-aura build.

Revision r228619 did not update the non-aura code path.

R=jamescook@chromium.org

Review URL: https://codereview.chromium.org/26275008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228756 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 228756
When running in single-process mode, delete the one RenderProcessHost at shutdown. This ensures that we stop the renderer thread which would expose any crashes.

BUG=301520
R=glider@chromium.org

Review URL: https://codereview.chromium.org/27183007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228757 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 228757