pre-upload: Move manifest check into individual repos

We're moving the hardcoded check lists out of the pre-upload script.

CQ-DEPEND=CL:260751, CL:260712, CL:260733, CL:260732
CQ-DEPEND=CL:*209166, CL:*209167
BUG=chromium:466264
TEST=Uploading a CL with a bad manifest is rejected.

Change-Id: Id21d4479435e7e5e50a756f19cff1f2fe5bc72c8
Reviewed-on: https://chromium-review.googlesource.com/262042
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Trybot-Ready: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
1 file changed