Improve presubmit check for BUG line

Improve presubmit check for BUG line

Don't chicken out on upload already, and ignore 'none' value

BUG=none
R=machenbach@chromium.org

Committed: https://crrev.com/bea3791426ba274551b728415e03fafdc60a523b
Cr-Commit-Position: refs/heads/master@{#29724}

[jochen (gone - plz use gerrit), 2015-07-17 09:02:23]

ptal

[Michael Achenbach, 2015-07-17 09:55:08]

lgtm

https://codereview.chromium.org/1237353003/diff/20001/PRESUBMIT.py
File PRESUBMIT.py (right):

https://codereview.chromium.org/1237353003/diff/20001/PRESUBMIT.py#newcode237
PRESUBMIT.py:237: results.extend(_CheckChangeLogFlag(input_api, output_api,
False))
Can you make a test CL with e.g. BUG=foo and see if the CQ blocks it?

[Michael Achenbach, 2015-07-17 09:55:31]

With test CL I mean a CL that you land anyway.

[jochen (gone - plz use gerrit), 2015-07-17 12:20:14]

will do this on the next cl

[jochen (gone - plz use gerrit), 2015-07-17 12:20:16]

The CQ bit was checked by jochen@chromium.org

[commit-bot: I haz the power, 2015-07-17 12:20:24]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1237353003/20001

[commit-bot: I haz the power, 2015-07-17 12:21:45]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-07-17 12:21:54]

Patchset 2 (id:??) landed as
https://crrev.com/bea3791426ba274551b728415e03fafdc60a523b
Cr-Commit-Position: refs/heads/master@{#29724}