Add presubmit check for header inclusion violation.

Add presubmit check for header inclusion violation.

This warns about include directives of inline headers within normal
header files. Note that this warning should not close the tree or
prevent the CQ from landing the patch.

R=jkummerow@chromium.org

Committed: https://crrev.com/ee4a639681931a3b90ebd08371be26d7f749e78d
Cr-Commit-Position: refs/heads/master@{#30228}

[Michael Starzinger, 2015-08-18 14:24:30]

mstarzinger@chromium.org changed reviewers:
+ jkummerow@chromium.org

[Jakob Kummerow, 2015-08-18 16:02:55]

lgtm

https://codereview.chromium.org/1293273005/diff/1/PRESUBMIT.py
File PRESUBMIT.py (right):

https://codereview.chromium.org/1293273005/diff/1/PRESUBMIT.py#newcode145
PRESUBMIT.py:145: """Attempts to prevent inclusion in inline headers into normal
header
s/ in / of /?

[Michael Starzinger, 2015-08-18 16:04:58]

Addressed. Thanks! Landing.

https://codereview.chromium.org/1293273005/diff/1/PRESUBMIT.py
File PRESUBMIT.py (right):

https://codereview.chromium.org/1293273005/diff/1/PRESUBMIT.py#newcode145
PRESUBMIT.py:145: """Attempts to prevent inclusion in inline headers into normal
header
On 2015/08/18 16:02:55, Jakob wrote:
> s/ in / of /?

Done.

[Michael Starzinger, 2015-08-18 16:19:40]

The CQ bit was checked by mstarzinger@chromium.org

[Michael Starzinger, 2015-08-18 16:19:40]

The patchset sent to the CQ was uploaded after l-g-t-m from
jkummerow@chromium.org
Link to the patchset: https://codereview.chromium.org/1293273005/#ps20001
(title: "Addressed comments.")

[commit-bot: I haz the power, 2015-08-18 16:19:47]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1293273005/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1293273005/20001

[commit-bot: I haz the power, 2015-08-18 16:41:07]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-08-18 16:41:24]

Patchset 2 (id:??) landed as
https://crrev.com/ee4a639681931a3b90ebd08371be26d7f749e78d
Cr-Commit-Position: refs/heads/master@{#30228}