Extend Trybot list view

Adds more information about the patchset to the list of trybot issues. 

The additions to the Rietveld API are not used here, but will be used in subsequent CLs. 

https://screenshot.googleplex.com/RsjssGgeNvR.png

BUG=skia:4431
Committed: https://skia.googlesource.com/buildbot/+/379747a744d4a87ee5438055315cdbee7284349c

[stephana, 2015-10-19 14:09:59]

Description was changed from

==========
Extend Trybot list view

BUG=skia:
==========

to

==========
Adds more information about the patchset to the list of trybot issues. 

The additions to the Rietveld API are not used here, but will be used in
subsequent CLs. 

https://screenshot.googleplex.com/xjz2fkw6wiH.png

BUG=skia:4431
==========

[stephana, 2015-10-19 14:09:59]

stephana@google.com changed reviewers:
+ borenet@google.com, rmistry@google.com

[stephana, 2015-10-19 17:08:51]

Description was changed from

==========
Adds more information about the patchset to the list of trybot issues. 

The additions to the Rietveld API are not used here, but will be used in
subsequent CLs. 

https://screenshot.googleplex.com/xjz2fkw6wiH.png

BUG=skia:4431
==========

to

==========
Adds more information about the patchset to the list of trybot issues. 

The additions to the Rietveld API are not used here, but will be used in
subsequent CLs. 

https://screenshot.googleplex.com/RsjssGgeNvR.png

BUG=skia:4431
==========

[stephana, 2015-10-19 17:10:11]

Updated the UI (and screenshot) based on in-person feedback from rmistry and
borenet.

[borenet, 2015-10-19 17:13:20]

LGTM

[stephana, 2015-10-19 17:18:08]

The CQ bit was checked by stephana@google.com

[commit-bot: I haz the power, 2015-10-19 17:18:16]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1409103004/100001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1409103004/100001

[commit-bot: I haz the power, 2015-10-19 18:07:05]

Committed patchset #6 (id:100001) as
https://skia.googlesource.com/buildbot/+/379747a744d4a87ee5438055315cdbee7284...