Extensions: remove DeprecatedDisableReason

Extensions: remove DeprecatedDisableReason

This was deprecated > 3 years ago in https://chromiumcodereview.appspot.com/10828316.
Let's assume everything's migrated by now.

BUG=none

Committed: https://crrev.com/7019069164be3b8dd39dbfcbb79fe078551e46cf
Cr-Commit-Position: refs/heads/master@{#369822}

[Marc Treib, 2016-01-15 16:35:14]

treib@chromium.org changed reviewers:
+ rdevlin.cronin@chromium.org

[Marc Treib, 2016-01-15 16:35:14]

Another small piece of random cleanup :)
PTAL!

[Devlin, 2016-01-15 18:03:04]

lgtm.  You're making me feel old when I remember these patches.

[Marc Treib, 2016-01-15 18:48:55]

The CQ bit was checked by treib@chromium.org

[commit-bot: I haz the power, 2016-01-15 18:50:52]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1594553004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1594553004/1

[commit-bot: I haz the power, 2016-01-15 20:05:41]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-15 20:07:01]

Description was changed from

==========
Extensions: remove DeprecatedDisableReason

This was deprecated > 3 years ago in
https://chromiumcodereview.appspot.com/10828316.
Let's assume everything's migrated by now.

BUG=none
==========

to

==========
Extensions: remove DeprecatedDisableReason

This was deprecated > 3 years ago in
https://chromiumcodereview.appspot.com/10828316.
Let's assume everything's migrated by now.

BUG=none

Committed: https://crrev.com/7019069164be3b8dd39dbfcbb79fe078551e46cf
Cr-Commit-Position: refs/heads/master@{#369822}
==========

[commit-bot: I haz the power, 2016-01-15 20:07:01]

Patchset 1 (id:??) landed as
https://crrev.com/7019069164be3b8dd39dbfcbb79fe078551e46cf
Cr-Commit-Position: refs/heads/master@{#369822}