Add tree status check to PDFium CQ.

Add tree status check to PDFium CQ.

This CL adds in the tree status check so the CQ will not commit if the waterfall
closes the PDFium tree.

BUG=chromium:607625
Committed: https://pdfium.googlesource.com/pdfium/+/a86d113be692153d7707da377d11d4f09cb12c9b

[dsinclair, 2016-05-02 14:17:11]

dsinclair@chromium.org changed reviewers:
+ phajdan@google.com

[dsinclair, 2016-05-02 14:17:12]

PTAL.

[Paweł Hajdan Jr., 2016-05-02 14:27:33]

phajdan.jr@chromium.org changed reviewers:
+ phajdan.jr@chromium.org

[Paweł Hajdan Jr., 2016-05-02 14:27:34]

LGTM

[dsinclair, 2016-05-02 14:41:37]

The CQ bit was checked by dsinclair@chromium.org

[commit-bot: I haz the power, 2016-05-02 14:41:50]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1937943002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1937943002/1

[commit-bot: I haz the power, 2016-05-02 14:42:08]

Description was changed from

==========
Add tree status check to PDFium CQ.

This CL adds in the tree status check so the CQ will not commit if the waterfall
closes the PDFium tree.

BUG=chromium:607625
==========

to

==========
Add tree status check to PDFium CQ.

This CL adds in the tree status check so the CQ will not commit if the waterfall
closes the PDFium tree.

BUG=chromium:607625

Committed:
https://pdfium.googlesource.com/pdfium/+/a86d113be692153d7707da377d11d4f09cb1...
==========

[commit-bot: I haz the power, 2016-05-02 14:42:09]

Committed patchset #1 (id:1) as
https://pdfium.googlesource.com/pdfium/+/a86d113be692153d7707da377d11d4f09cb1...