postmortem: add representation kinds, masks, shift

This commit adds some postmortem data that is otherwise unavailable.

I have discovered need in those values when writing:

https://github.com/indutny/llnode

BUG=

Committed: https://crrev.com/68e89fbb0aabffab7607b21de75ecf62e1584283
Cr-Commit-Position: refs/heads/master@{#31947}

[fedor.indutny, 2015-11-08 02:07:17]

Description was changed from

==========
...


postmortem: add representation kinds, masks, shift

This commit adds some postmortem data that is otherwise unavailable.

I have discovered need in those values when writing:

https://github.com/indutny/llnode

BUG=
==========

to

==========
...


postmortem: add representation kinds, masks, shift

This commit adds some postmortem data that is otherwise unavailable.

I have discovered need in those values when writing:

https://github.com/indutny/llnode

BUG=
==========

[fedor.indutny, 2015-11-08 02:07:17]

fedor@indutny.com changed reviewers:
+ machenbach@chromium.org

[fedor.indutny, 2015-11-08 02:07:32]

Description was changed from

==========
...


postmortem: add representation kinds, masks, shift

This commit adds some postmortem data that is otherwise unavailable.

I have discovered need in those values when writing:

https://github.com/indutny/llnode

BUG=
==========

to

==========
This commit adds some postmortem data that is otherwise unavailable.

I have discovered need in those values when writing:

https://github.com/indutny/llnode

BUG=
==========

[fedor.indutny, 2015-11-08 02:07:51]

Sorry, first message was badly formatted, and missed reviewers. Thanks!

[Michael Achenbach, 2015-11-09 10:28:42]

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

[Michael Achenbach, 2015-11-09 10:28:43]

Please find a better owner for review... +jkummerow@chromium.org

[Jakob Kummerow, 2015-11-11 09:32:09]

Michael: there are no appropriate reviewers for gen-postmortem-metadata.py. Your
rubberstamp is as good as mine.

So: rubberstamp LGTM.

[fedor.indutny, 2015-11-11 18:52:24]

The CQ bit was checked by fedor@indutny.com

[fedor.indutny, 2015-11-11 18:52:30]

Thank you!

[commit-bot: I haz the power, 2015-11-11 18:52:35]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1436473002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1436473002/1

[commit-bot: I haz the power, 2015-11-11 19:13:50]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-11-14 23:20:13]

Patchset 1 (id:??) landed as
https://crrev.com/68e89fbb0aabffab7607b21de75ecf62e1584283
Cr-Commit-Position: refs/heads/master@{#31947}