Add gn for all informational configs

BUG=chromium:608972
TEST=cbuildbot with new -gn configurations

Change-Id: Ic85740d5fc7e4663b402df19cd3da4afb9c066d4
Reviewed-on: https://chromium-review.googlesource.com/353660
Tested-by: Steven Bennetts <stevenjb@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Reviewed-by: Don Garrett <dgarrett@chromium.org>
3 files changed