DM: move ext into key

DM: move ext into key

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/82079fb7aaf000591300e0662301594901d56d06

[mtklein, 2015-02-12 15:12:45]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2015-02-12 15:13:44]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/925523003/1

[commit-bot: I haz the power, 2015-02-12 15:13:44]

Note for Reviewers:
The CQ is waiting for an approval.
If you believe that the CL is not ready yet, or if you would like to L-G-T-M
with comments then please uncheck the CQ checkbox.

Waiting for LGTM from valid reviewer(s) till 2015-02-12 21:13 UTC

[mtklein, 2015-02-12 15:14:40]

The CQ bit was unchecked by mtklein@google.com

[mtklein_C, 2015-02-12 15:15:13]

mtklein@chromium.org changed reviewers:
+ jcgregorio@google.com, stephana@google.com
- mtklein@google.com

[stephana, 2015-02-12 15:17:28]

On 2015/02/12 15:15:13, mtklein_C wrote:

lgtm

[jcgregorio, 2015-02-12 15:28:05]

lgtm

[mtklein_C, 2015-02-12 21:05:13]

New patchsets have been uploaded after l-g-t-m from
stephana@google.com,jcgregorio@google.com

[mtklein, 2015-02-12 21:05:39]

mtklein@google.com changed reviewers:
+ mtklein@google.com

[mtklein, 2015-02-12 21:05:39]

PTAL.  ext now goes under options.

[mtklein, 2015-02-17 21:10:29]

OK.. going to land this to get unblocked on the ingester-side of the change. 
"ext" is now in "options", where we settled when we last talked.

[mtklein, 2015-02-17 21:10:33]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2015-02-17 21:11:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/925523003/20001

[commit-bot: I haz the power, 2015-02-17 21:18:08]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/82079fb7aaf000591300e0662301594901d56d06